Notified Private Exploration Agency · Ministry of Mines, Govt. of India Accredited by QCI-NABET (Govt. of India) Minerals can't be grown & are finite™
NPEA · Notified by Ministry of Mines, Government of India

Critical Minerals.
From First Outcrop
To Final Extraction.

GeoExpOre Pvt Ltd is a QCI-NABET accredited mineral exploration company delivering every stage of the value chain — reconnaissance, geophysics, airborne & drone surveys, drilling, resource assessment, mineral processing, extraction technologies and extraction resins.

QCI-NABET Accredited Own Drilling & Field Crews Geophysics · Airborne · Drone Bengaluru, India

Notified NPEA

Notified Private Exploration Agency under the Ministry of Mines, Government of India — eligible to execute national exploration programmes.

QCI-NABET Accredited

Quality Council of India — National Accreditation Board for Education & Training accreditation for exploration services.

End-to-End Value Chain

Reconnaissance to G1 detailed exploration, then processing, extraction technologies and extraction resins.

Critical Minerals Focus

Deep capability across the commodities of the energy transition — lithium, REE, graphite, cobalt, nickel and beyond.

UNFC · MEMC Rules 2015

Exploration at Every Stage

Mineral exploration is a staged de-risking journey. GeoExpOre executes the complete sequence — from grassroots reconnaissance (G4) to detailed exploration (G1) — under the United Nations Framework Classification and India's Mineral (Evidence of Mineral Contents) Rules, 2015. Select a stage on the drill-hole log to see exactly what we do.

STAGE G4 — RECONNAISSANCE SURVEY (UNFC)

Finding Where to Look

Regional-scale studies to identify areas of enhanced mineral potential, typically on the basis of results of regional geological, geophysical and geochemical studies, remote sensing and extrapolation from known deposits. This is where a district becomes a target.

Regional geological mapping & data compilation
Satellite remote sensing & hyperspectral interpretation
Airborne & drone-based magnetic / radiometric surveys
Regional stream-sediment & soil geochemistry
Photo-geology, lineament & structural analysis
Literature, NGDR & legacy data research and evaluation
Outcrop reconnaissance & rock-chip sampling
Prospectivity screening & target-block prioritisation
DeliverablesReconnaissance report with prioritised target blocks, anomaly maps, conceptual geological model and a recommended G3 programme.
STAGE G3 — PRELIMINARY EXPLORATION / PROSPECTING (UNFC)

Turning Anomalies into Prospects

Systematic ground follow-up of reconnaissance targets. Outcrops, trenches and widely-spaced drill holes establish whether mineralisation exists in geologically meaningful continuity — enough to estimate an Inferred Mineral Resource.

Detailed geological & structural mapping (1:12,500 – 1:5,000)
Ground geophysics — magnetic, gravity, IP/resistivity
Systematic soil & bedrock geochemical grids
Trenching, pitting & channel sampling
Wide-spaced scout / reconnaissance drilling
Geological logging of core and cuttings
Petrography, mineralogy & preliminary assay programmes
Geostatistical target ranking & uncertainty analysis
DeliverablesG3 geological report, Inferred Resource estimate where justified, drill-ready targets with coordinates, and survey-backed exploration upside assessment.
STAGE G2 — GENERAL EXPLORATION (UNFC)

Defining Size, Shape & Grade

Initial delineation of an identified deposit. Drilling on a systematic grid, dense sampling and preliminary metallurgical test work establish continuity of size, shape, structure and grade — supporting an Indicated Mineral Resource.

Systematic grid core drilling with full QA/QC protocols
Detailed geological, geotechnical & RQD core logging
Downhole surveys & deviation control
Bulk, core, mine & channel sampling programmes
Certified laboratory assaying with CRM / blank / duplicate QA-QC
3D geological modelling & mineral resource estimation
Preliminary beneficiation & mineralogical test work
Hydrogeological & environmental baseline studies
DeliverablesG2 geological report in NMET / IBM-compliant format, Indicated Resource block model, grade-tonnage curves and pre-feasibility inputs.
STAGE G1 — DETAILED EXPLORATION (UNFC)

Bankable Confidence

Close-spaced drilling and three-dimensional delineation of the deposit with a high degree of accuracy — the confidence level demanded for a Measured Mineral Resource, mine planning and auction-ready or bankable geological reports.

Infill / close-spaced drilling to classification standards
Mine mapping & detailed structural interpretation
Bulk sampling & pilot-scale metallurgical test work
Measured Resource estimation & classification (UNFC / MEMC 2015)
Geotechnical, hydrogeological & geo-environmental studies
Mine-plan inputs: geometry, ore continuity, dilution controls
Auction-ready Geological Report (GR) preparation
Techno-economic & Detailed Project Report (DPR) support
DeliverablesG1 geological report, Measured Resource statement, and the complete evidentiary package — maps, sections, logs, assays, QA/QC — for statutory and investment decisions.
BEYOND EXPLORATION — PROCESSING & EXTRACTION

From Resource to Recoverable Metal

A resource is only as valuable as the metal you can economically recover from it. GeoExpOre carries projects past the drill hole into mineral processing, extraction technology selection and extraction resin systems — with special depth in critical minerals.

Ore characterisation & liberation studies
Comminution & beneficiation flowsheet development
Gravity, magnetic, electrostatic & flotation route selection
Hydrometallurgy — leaching, SX-EW, precipitation circuits
Ion-exchange & extraction resin selection and piloting
Concentrate specification & product marketing support
Tailings, water balance & sustainability engineering
Pilot programmes with university & technology partners
DeliverablesBeneficiation flowsheet, metallurgical test work reports, extraction route recommendation and techno-economic inputs for plant design.
Field Services

Exploration Services

Expert geologists, our own drilling crews and cutting-edge technology — deployed as complete programmes or standalone services, anywhere in India and internationally.

Reconnaissance Services

Comprehensive reconnaissance to identify potential mineral deposits and geological features — advanced techniques and equipment to gather and analyse the geological character of any area.

Geological Mapping

From reconnoitery to detailed 1:5,000 mapping — accurate, digital-first maps of lithology, alteration and mineralisation that anchor every downstream decision.

Structural Mapping

Orientation and distribution of folds, faults, shears and fracture systems — the plumbing that controls ore. Essential for targeting and geotechnical design alike.

Mineral Targeting

Multi-layer mineral potential mapping fusing geology, geochemistry and geophysics — ranked, coordinate-ready targets, not vague halos.

Geological Logging

Detailed core, cuttings and mine logging — lithology, alteration, mineralisation, structure, RQD — captured to database standards with photographic records.

Mineral Deposit Assessment

Independent evaluation of existing or proposed deposits — quality, quantity and economic viability — for owners, investors and lenders.

Sampling Programmes

Rock, core, channel, mine and bulk sampling with rigorous chain-of-custody and QA/QC — the evidence base regulators and investors trust.

Data Compilation & Research

Compilation, research and evaluation of large multi-source datasets — legacy reports, NGDR data, surveys — turned into decision-grade insight.

Exploration Drilling Programmes

Core drilling executed with our own rigs and field crews — inclined and vertical holes, oriented core, on-site geologist supervision and real-time drilling decisions.

Mining Licence Due Diligence

Detailed techno-commercial and economic due diligence for acquiring mining licences — geology and resource verification, statutory and clearance status, processing viability and full economic assessment before capital is committed.

M&A & Acquisition Intelligence

Independent intelligence for mineral-asset transactions — target screening, technical red-flag reviews, fatal-flaw analysis and valuation inputs supporting due diligence, mergers and acquisitions.

Our ESG Commitment

Environmental, Social and Governance principles are embedded in every GeoExpOre programme, not appended to it. We minimise ground disturbance through drone and airborne surveys and careful drill planning, and manage water, waste and site restoration responsibly with strict health and safety protocols for every crew member. We engage local communities early and transparently, prioritise local employment at our project sites, and respect land, livelihoods and cultural heritage. Our governance rests on our QCI-NABET accreditation and NPEA notification — independent data, honest reporting and full statutory compliance. For our clients, this means exploration results that stand up to regulator, lender and community scrutiny alike.

Geophysics · Geochemistry · Airborne · Drone

Survey Capabilities

The right sensor, at the right height, at the right spacing. GeoExpOre designs and executes ground, airborne and drone survey programmes — and interprets them with modern geostatistical methods.

INTEGRATED GROUND GEOPHYSICS

Geophysical Surveys — Uncovering Hidden Treasures

Geophysics sees what outcrop cannot: the physical-property contrasts — density, magnetisation, conductivity, chargeability — that betray ore bodies under cover. GeoExpOre designs multi-method programmes matched to the deposit model, then interprets them jointly rather than in isolation.

  • Survey design: line orientation, station spacing, sensor selection tied to target geometry
  • Magnetic, gravity, IP/resistivity, SP and electromagnetic methods
  • Rigorous field QA/QC — base stations, repeats, drift and levelling control
  • Advanced processing: filtering, reduction, derivative and depth-to-source analysis
  • 2D/3D inversion to physical-property models with uncertainty
  • Joint interpretation with geology and geochemistry for drill targeting
INTEGRATED SECTION · SCHEMATIC ORE BODY ANOMALY PROFILE DRILL TARGETS
SOIL · STREAM SEDIMENT · ROCK · BEDROCK

Geochemical Surveys — Analysing Mineral Content

Geochemistry is the direct detection method: elements dispersed from ore leave halos in soils, stream sediments and rocks. We run orientation surveys first, so media, depth, fraction and analytical suite are chosen from evidence — then sample systematically.

  • Orientation surveys to fix optimal sample medium, size fraction and digestion
  • Stream-sediment, soil-grid, rock-chip, channel and bedrock programmes
  • Multi-element ICP-MS suites with certified reference materials, blanks and duplicates
  • Compositional (log-ratio) statistics — not naive single-element thresholds
  • Multivariate anomaly detection separating lithology effects from mineralisation
  • Pathfinder-element modelling for concealed and blind targets
SOIL GRID · ELEMENT HALO ANOMALY DISPERSION HALO ● SAMPLE STATIONS · MULTI-ELEMENT ICP-MS
DENSITY CONTRAST IMAGING

Gravity Surveys — Detecting Subsurface Density Variations

Massive sulphides, chromitite, iron ore and barite are dense; kimberlites, salt and alteration can be light. Precision gravimetry maps these density contrasts through hundreds of metres of cover, defining basin architecture and dense ore accumulations alike.

  • Micro-gravity to regional programmes with cm-grade GPS positioning
  • Full corrections: drift, latitude, free-air, Bouguer and terrain
  • Regional–residual separation to isolate deposit-scale anomalies
  • 2.75D profile and 3D density inversion modelling
  • Integration with magnetics for lithology discrimination under cover
BOUGUER ANOMALY · DENSITY MODEL +Δg DENSE BODY ρ + Δρ ■ GRAVITY STATIONS · TERRAIN-CORRECTED
TOTAL FIELD · GRADIOMETRY

Magnetic Surveys — Mapping Magnetic Anomalies

The workhorse of mineral exploration. Magnetite, pyrrhotite and ilmenite make many deposit systems — and the structures that host them — magnetically visible. From walking-mag to drone and airborne platforms, we map lithology and structure at any scale.

  • Proton-precession and caesium-vapour total-field surveys with base-station diurnal control
  • Ground, drone-borne and airborne acquisition
  • Reduction-to-pole, analytic signal, tilt and derivative enhancement
  • Depth-to-basement and Euler deconvolution solutions
  • 3D susceptibility inversion for target geometry before drilling
TOTAL MAGNETIC INTENSITY · PROFILE LOW HIGH MAGNETIC SOURCE SUSCEPTIBILITY κ DIPOLAR RESPONSE · RTP + ANALYTIC SIGNAL APPLIED
CHARGEABILITY · CONDUCTIVITY

IP Surveys — Detecting Conductive & Disseminated Mineralisation

Induced Polarisation is the premier method for sulphide systems — including disseminated sulphides invisible to most other techniques. Chargeability lights up sulphide volume; resistivity maps alteration, silicification and structure in the same pass.

  • Time-domain IP/resistivity: gradient, dipole-dipole and pole-dipole arrays
  • 2D/3D chargeability and resistivity inversion sections
  • Depth of investigation matched to target depth via array design
  • Discrimination of sulphide response from graphitic and clay effects
  • Direct drill-target definition on inverted sections
CHARGEABILITY PSEUDOSECTION ELECTRODE ARRAY (DIPOLE-DIPOLE) SULPHIDE ZONE mV/V CONTOURS HIGH CHARGEABILITY = DISSEMINATED SULPHIDES
FIXED-WING · HELICOPTER PLATFORMS

Airborne Surveys — Covering Large Areas Quickly

When the search space is a belt, not a block, airborne geophysics is the only economical answer. Aeromagnetic, radiometric and electromagnetic systems screen thousands of line-kilometres, compressing years of ground work into weeks.

  • Aeromagnetic and radiometric (K-Th-U) survey planning and management
  • Airborne electromagnetics for conductors and cover-thickness mapping
  • Flight-line design: spacing, azimuth, drape vs barometric height
  • Levelling, micro-levelling and gridding to interpretation-grade products
  • Belt-scale structural and lithological interpretation for target generation
FLIGHT-LINE PLAN · BELT SCALE AIRCRAFT + MAG/RAD/EM — SURVEY LINES - - TIE LINES
UAV MAGNETOMETRY · PHOTOGRAMMETRY · LIDAR

Drone Surveys — The Resolution Revolution

Drones have transformed exploration economics: airborne-style coverage at ground-survey resolution, over terrain no crew should walk. High-resolution cameras and sensors capture detailed imagery and data over remote and inaccessible areas — faster, cheaper and with a fraction of the environmental footprint.

  • UAV-borne magnetometry with tight line spacing and low sensor height
  • Photogrammetric ortho-mosaics and centimetre-grade digital elevation models
  • LiDAR for structure and outcrop mapping beneath vegetation
  • Multispectral / thermal payloads for alteration and seepage mapping
  • Rapid re-flights for pit, dump and stockpile volumetrics
  • Minimal ground disturbance — sustainability by design
UAV MAGNETOMETRY · TERRAIN DRAPE UAV + TOWED MAG SENSOR - - CONSTANT-CLEARANCE DRAPE · TIGHT LINE SPACING
National Priority · Energy Transition

Critical Minerals, End to End

Minerals can't be grown & are finite™ — and none more so than the critical minerals underpinning batteries, magnets, semiconductors and defence. GeoExpOre is one of the few Indian companies covering the entire critical minerals chain: exploration, processing, extraction technologies and extraction resins. Select a link in the chain.

01 · UPSTREAM

Critical Minerals Exploration

02 · MIDSTREAM

Critical Minerals Processing

03 · TECHNOLOGY

Extraction Technologies

04 · SEPARATION

Extraction Resins

EXPLORATION — WHERE THE CHAIN BEGINS

Finding India's Critical Mineral Endowment

Critical minerals hide in unconventional geology — pegmatites, carbonatites, laterites, black shales, placers — that conventional exploration workflows routinely miss. GeoExpOre combines deposit-model-driven field programmes with modern geostatistical targeting to explore for the commodities on India's critical minerals list and beyond.

Deposit-model targeting: LCT pegmatites (Li-Cs-Ta), carbonatite & ionic-clay REE, lateritic Ni-Co, orthomagmatic Ni-Cu-PGE, sediment-hosted Cu-Co, graphite schist belts
Radiometric, magnetic and hyperspectral survey design tuned to critical-mineral signatures
Pathfinder geochemistry and compositional-statistics anomaly detection
By-product & co-product assessment — Ga, Ge, In, Sc, V, Te in existing ores and tailings
Tailings and mine-waste re-assessment as secondary critical-mineral resources
UNFC/MEMC-compliant reporting for NMET-funded and auction-bound blocks
PROCESSING — LIBERATE, CONCENTRATE, UPGRADE

Critical Minerals Processing

Critical mineral ores are mineralogically stubborn: fine-grained, interlocked, low-grade and often radioactive-element-bearing. Flowsheets must be built from mineralogy upward, not copied from textbooks. GeoExpOre develops and validates beneficiation routes at bench and pilot scale, drawing on our own processing expertise and an extended academic network where it adds value.

Ore characterisation: QEMSCAN-style automated mineralogy, liberation and association analysis
Comminution test work and grind-size optimisation to liberation targets
Gravity concentration — spirals, tables, centrifugal concentrators for heavy minerals and placers
Magnetic separation circuits (LIMS / WHIMS / rare-earth rolls) for ilmenite, monazite, wolframite
Froth flotation development for spodumene, graphite, sulphides and phosphates
Electrostatic separation for mineral-sands suites
Concentrate specification, penalty-element management and marketability review

The Beneficiation Flowsheet — Built From Mineralogy Upward

Generalised critical-minerals concentrator · every block is test-work validated before design
ROM ORECRUSHINGGRINDINGTO LIBERATIONCLASSIFYSIZE CONTROLSEPARATEGRAV·MAG·FLOTCONCENTRATEDEWATER·SPECPRODUCTTO EXTRACTION TAILINGSWATER RECYCLE · TSF TEST-WORK VALIDATED AT EVERY BLOCK · MINERALOGY → GRIND → ROUTE

Commodity-Specific Processing Routes

Deposit mineralogy decides the route — these are the playbooks we test against your ore
Lithium · Hard Rock
Spodumene Concentration

Dense media separation and froth flotation after de-sliming and mica removal; magnetic cleaning strips iron-bearing gangue. Grind size set by liberation analysis, not habit.

TARGET: 5.5–6% Li₂O CHEMICAL-GRADE CONCENTRATE
Rare Earths · Hard Rock
Monazite / Bastnäsite

Gravity pre-concentration of heavy REE minerals, then wet high-intensity magnetic separation and flotation with tailored collectors; radiometric management of Th-bearing streams designed in from day one.

TARGET: MIXED REO MINERAL CONCENTRATE
Graphite
Flake Graphite Flotation

Multi-stage rougher–cleaner flotation with polishing regrinds between stages to liberate flake without destroying it — flake size distribution is protected because it sets the price.

TARGET: 94–97% C, FLAKE SIZE PRESERVED
Nickel–Cobalt · Laterite
Laterite Upgrading

Beneficiation options are limited by ore chemistry: scrubbing, sizing and selective screening to reject coarse barren material and upgrade limonite/saprolite feed ahead of hydrometallurgy.

TARGET: OPTIMISED HPAL / HEAP-LEACH FEED
Copper · Sulphide
Cu Sulphide Flotation

Classical rougher–scavenger–cleaner circuits with regrind; selectivity chemistry tuned for chalcopyrite vs pyrite, with by-product credits (Au, Ag, Mo, Co) recovered rather than lost.

TARGET: 20–30% Cu CONCENTRATE + BY-PRODUCTS
Mineral Sands
Heavy Mineral Suites

Wet gravity (spirals) to a heavy mineral concentrate, then dry-mill separation — magnetic, electrostatic and gravity — splitting ilmenite, rutile, zircon, monazite and garnet into saleable products.

TARGET: SEPARATE TiO₂ / ZIRCON / REE STREAMS
EXTRACTION — FROM CONCENTRATE TO COMPOUND

Critical Minerals Extraction Technologies

The value — and the geopolitics — of critical minerals sit in extraction and refining. GeoExpOre evaluates, pilots and de-risks the hydrometallurgical and specialty routes that convert concentrates into battery- and magnet-grade products, in collaboration with IIT-ISM Dhanbad and international technology partners.

Leaching systems: acid, alkaline, pressure and bio-leaching amenability test work
Solvent extraction (SX) circuit development for Li, Co, Ni, Cu and REE separation
Direct Lithium Extraction (DLE) technology assessment for brines and claystones
REE separation cascades — the hardest separation problem in hydrometallurgy
Precipitation, crystallisation and impurity-removal circuit design
Battery-grade product qualification: carbonate, hydroxide, sulphate specifications
Recycling & urban-mining routes: black mass, magnets and e-waste recovery flowsheets

Hydrometallurgical Route — Concentrate to Battery-Grade Product

Generalised extraction train · unit operations selected by amenability test work & techno-economics
LEACHACID·ALK·POX·BIOPURIFYFe·Al·Mn REMOVALSEPARATESX · IX · DLECRYSTALLISESALT PRODUCTIONQUALIFYBATTERY-GRADE QC RESIDUE MGMT RAFFINATE RECYCLE Li₂CO₃ · LiOH·H₂O NiSO₄ · CoSO₄ · REO CONCENTRATE / BRINE / BLACK MASS → BATTERY-GRADE PRODUCT

The Technology Menu, In Depth

Each technology has a sweet spot — we match it to your liquor chemistry, scale and product spec
Separation Workhorse
Solvent Extraction (SX)

Organic extractants selectively transfer target metals between aqueous and organic phases across mixer-settler cascades. The backbone of Cu SX-EW, Ni-Co refining and REE separation worldwide. We design extraction, scrub and strip stages from measured distribution isotherms.

BEST FOR: Cu · Ni · Co · REE · Li POLISHING
Lithium Frontier
Direct Lithium Extraction (DLE)

Sorbent, resin, membrane and electrochemical systems that pull lithium selectively from brines and claystone leachates — hours instead of the 12–24 months of evaporation ponds, with far smaller land and water footprints. We benchmark competing DLE technologies against your actual brine chemistry.

BEST FOR: CONTINENTAL & GEOTHERMAL BRINES · OILFIELD WATER
Refractory Feeds
Pressure Leaching (POX / HPAL)

Autoclave leaching at elevated temperature and pressure unlocks refractory sulphides and nickel laterites that resist atmospheric leaching. High capex — so amenability test work and rigorous economics come before any recommendation.

BEST FOR: Ni-Co LATERITES · REFRACTORY SULPHIDES
Low-Grade Economics
Bio-Leaching & Heap Leach

Microbially-assisted oxidation liberates metal from low-grade sulphide ores and tailings at ambient conditions — low capex, long cycles. A natural fit for resources that could never justify a concentrator.

BEST FOR: LOW-GRADE Cu · Ni · Co · TAILINGS RE-TREATMENT
The Hardest Problem
REE Separation Cascades

Adjacent rare earths differ so slightly that separating them takes dozens-to-hundreds of SX stages in precisely balanced cascades. We model cascade configurations and pilot the critical splits — the step where most REE projects live or die.

BEST FOR: INDIVIDUAL REO PRODUCTS: Nd-Pr · Dy · Tb
Thermal Pre-Treatment
Roast–Leach Circuits

Sulphation, caustic and salt roasting crack mineral lattices — monazite, spodumene (α→β conversion), vanadium slags — ahead of leaching. Roast chemistry and temperature windows are established at bench scale before piloting.

BEST FOR: SPODUMENE · MONAZITE · V-BEARING FEEDS
Product Finishing
Precipitation & Crystallisation

Staged impurity removal (Fe, Al, Mn) then controlled crystallisation of final salts — lithium carbonate and hydroxide, nickel and cobalt sulphates — to battery-grade purity, particle size and morphology specifications.

BEST FOR: BATTERY-GRADE Li₂CO₃ · LiOH·H₂O · Ni/Co SULPHATES
Urban Mining
Black-Mass Recycling

Shredded battery black mass is a rich poly-metallic ore: Li, Ni, Co, Mn, Cu and graphite. We evaluate hydrometallurgical recycling flowsheets — leach, purify, separate, crystallise — that close the loop on battery materials.

BEST FOR: LIB RECYCLING · MAGNET (NdFeB) RECOVERY · E-WASTE
Electro-Recovery
Electrowinning (EW)

Direct electrolytic recovery of metal from purified solution — the EW half of Cu SX-EW and the finishing step for Ni and Co cathode. Current efficiency and impurity control define product grade and power cost.

BEST FOR: Cu CATHODE · Ni · Co METAL
RESINS — SELECTIVITY AT THE MOLECULAR SCALE

Critical Minerals Extraction Resins

Ion-exchange and chelating resins are quietly rewriting critical-minerals recovery: selective capture of target metals from dilute leach liquors, brines, mine water and waste streams — often where solvent extraction is uneconomic. GeoExpOre advises on resin chemistry selection, screening and piloting across global manufacturer portfolios.

Resin chemistry mapping: strong/weak acid cation, strong/weak base anion, chelating (iminodiacetic, aminophosphonic, bis-picolylamine) and molecular recognition systems
Application matching — uranium, lithium-from-brine, cobalt-nickel separation, REE polishing, scandium, gallium and precious-metals scavenging
Resin-in-pulp (RIP) and resin-in-leach (RIL) circuit evaluation for fine, difficult ores
Column breakthrough, loading-elution and cycle-life test programmes
Impurity polishing to battery- and nuclear-grade specifications
Mine-water and effluent metal recovery — turning compliance cost into by-product revenue

The Ion-Exchange Cycle

Load → wash → elute → regenerate · continuous selective recovery from dilute streams
LOAD METAL CAPTURED WASH ENTRAINMENT OUT ELUTE CLEAN CONC. STREAM REGEN RESIN RESTORED CYCLE REPEATS · MULTI-CYCLE LIFE MEASURED IN TEST WORK → TO CRYSTALLISATION

Resin Chemistry Selection Matrix

Functional group decides selectivity — this is where resin projects are won
Resin ClassFunctional ChemistryPrimary TargetsTypical Application
Strong Acid CationSulphonic acidBroad cation exchangeBulk metal capture, water softening ahead of selective circuits
Weak Acid CationCarboxylic acidDivalent cations, LiLithium capture and polishing; high regeneration efficiency
Strong Base AnionQuaternary amineAnionic complexes — U, Mo, W, V, ReUranium sulphate/carbonate recovery; the classic U circuit
Weak Base AnionTertiary / secondary amineAcid-metal complexesAcid recovery, metal scavenging from acidic effluents
Iminodiacetic ChelatingIDA groupsCu, Ni, Co, ZnBase-metal recovery and effluent polishing to ppb levels
Aminophosphonic ChelatingAminophosphonic groupsSc, REE, U, heavy metalsScandium and REE capture from lateritic and phosphate liquors
Bis-Picolylamine ChelatingBis-picolylamineNi, Co, Cu in acid mediaNi-Co separation and recovery from strongly acidic leach solutions
Li-Selective SorbentsAluminate / titanate frameworksLi⁺ from Na/Ca/Mg-rich brinesDirect Lithium Extraction — the selectivity engine inside DLE
Molecular RecognitionDesigned macrocyclesSingle-ion selectivity (Cs, Pd, Ga…)Ultra-selective recovery and nuclear-grade purification

Where Resins Beat the Alternatives

Programmes we design, from bench columns to plant recommendation
Circuit Innovation
Resin-in-Pulp / Resin-in-Leach

Resin beads contact the leach pulp directly — no solid-liquid separation ahead of recovery. Transformative for fine, clay-rich and preg-robbing ores where filtration or CCD would sink the economics.

EVALUATED FOR: U · Au · BASE-METAL FINES
Test Programmes
Column & Cycle Test Work

Breakthrough curves, loading-elution isotherms, kinetics and multi-cycle life testing on your actual liquor — resin fouling, osmotic shock and attrition measured, not assumed. Results feed directly into carousel or fixed-bed plant sizing.

DELIVERS: DESIGN-GRADE LOADING & ELUTION DATA
Compliance to Revenue
Mine Water & Effluent Recovery

Discharge-compliance streams often carry recoverable Ni, Co, Cu, Zn, REE and U at resin-friendly concentrations. Selective capture turns a treatment cost into a by-product credit while meeting discharge limits.

TWIN OUTCOME: COMPLIANCE + BY-PRODUCT REVENUE
Battery Chain
Impurity Polishing

Battery-grade specifications are ruthless — single-digit ppm limits on Ca, Mg, Fe, Zn. Chelating polishing columns are the standard final defence before crystallisation of Li, Ni and Co products.

TARGET: BATTERY- & NUCLEAR-GRADE SPECS
Vendor-Neutral
Global Manufacturer Screening

We screen candidate resins across the portfolios of the major global manufacturers against your liquor chemistry — selectivity, capacity, kinetics, price and availability — and recommend on measured performance only.

OUTPUT: RANKED SHORTLIST + PILOT PLAN
Brine Lithium
Li-from-Brine Systems

Sorbent-based DLE columns capture lithium from brines while rejecting sodium, calcium and magnesium — then elute a clean, concentrated LiCl stream for conversion. We assess sorbent options against brine chemistry, temperature and impurity load.

FEED TYPES: SALAR · GEOTHERMAL · OILFIELD BRINES
From Our Project Sites

Boots On The Ground & Eyes In The Sky

Exploration is won in the field — and increasingly, above it. Our rigs, geologists, geophysics crews and drones at work on active programmes.

Core drilling rig on site with GeoExpOre crew
Steel meets stone · core drilling done right
GeoExpOre field crew at drill rig
One team · one target · zero shortcuts
Geologist logging drill core
Every metre logged · every metre counted
Oriented drill core in trays
The truth comes up in trays
Angled drilling rig with crew
Angled to intercept · drilling the structure, not the map
Core review with digital logging
From rig to database before the dust settles
GeoExpOre drilling rig with company banner
Mobilised · rigged · turning
GeoExpOre drone survey in flight with GNSS base station
Wings over the target · drone survey airborne
GeoExpOre crew piloting survey drone with GNSS tripod
Pilot, base station, flight plan · centimetre-honest mapping
GeoExpOre geologists reviewing exploration map on field vehicle
The plan on the bonnet · geology before geometry
Geologist logging core at trays in an excavated exposure
Logged where it's drilled · straight to the database
Geologist examining drill core with a hand lens
Ten-power truth · every interval eyeballed
Core drilling rig at Camp Sonbhadra, Uttar Pradesh
Camp Sonbhadra, U.P. · rods down, standards up
Mineralised drill core specimen in hand
Mineralisation in hand · the moment that matters
GeoExpOre drill crew at Camp Sonbhadra site
Sunrise to core · the Sonbhadra crew
Surveyed drill collar marked GeoExpOre on ground
X marks the collar · surveyed, painted, drilled
Fresh drill core piece held in gloved hand
Fresh from depth · the story in the core
Banded drill core end in gloved hand
Banded and beautiful · geology up close
Geologists collecting soil samples with hammer and notebook
First principles · hammer, notebook, sample bag
The People Behind The Reports

Leadership

GeoExpOre was founded by two mineral engineers who have spent their careers with rocks, ores and process plants. Every programme we deliver carries their direct technical oversight.

CB

Channamallikarjun B. Patil

Founder & Director

A mineral engineer and JORC Competent Person with around 25 years of hands-on experience in mineral exploration and processing across India, Africa, the Gulf and South America. He has led exploration and beneficiation programmes across iron ore, manganese, chromite, base metals, PGE and critical mineral commodities. Founder of CriticalMinerals.News and founding member of the Critical Minerals Association of India, he works at the policy level on critical minerals — including the implementation of AI in mineral exploration and processing with EarthScience.AI — and writes extensively on critical minerals strategy and India's path to mineral self-reliance. At GeoExpOre he leads client partnerships, business and the adoption of modern technologies across all programmes.

JORC — Competent PersonMAusIMM — The AusIMMM.Tech — Mineral EngineeringExec. Ed. — Harvard Business SchoolExec. Ed. — MITFounding Member — CMAIPolicy — Critical Minerals & AI Implementation in Exploration and Processing
View LinkedIn
YP

Dr. Yerriswamy Pateel

Founder & Director

A minerals engineering professional with over 28 years of technical and project management experience spanning mineral exploration, minerals engineering, coal processing and process industries. His career combines deep plant-side engineering — design, equipment selection and project execution — with proven business development leadership, including building export markets across more than 40 countries in his earlier industrial roles. His contributions have been recognised through expert panel participations and invited talks across industry forums; he has published over 25 research papers in reputed national and international journals and conferences, and holds three patents. At GeoExpOre, he continues to lead with a vision of innovation, research excellence and global strategic engagement, while driving project delivery and on-ground execution across exploration and mineral processing programmes.

Ph.D — Barkatullah UniversityM.Tech — Gulbarga UniversityHarvard Business School — Entrepreneurship in Emerging EconomiesIIM Bangalore — Marketing MgmtWharton (Online) — Certification25+ Research Papers3 Patents
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Alliance Network

Partnerships

GeoExpOre works with an alliance of technology, academic and international partners spanning mineral processing research, extraction science and global exploration reach.

Technology Partner

EarthScience.AI

An independent earth-science technology platform in our alliance network — available to clients who seek advanced exploration data analytics alongside GeoExpOre's field programmes.

Academic Partner · Research

IIT-ISM Dhanbad

India's premier mining and earth-science institute — collaboration on extraction technologies, applied geophysics and advanced mineral characterisation.

Academic Partner · Processing

Vijayanagara Sri Krishnadevaraya University

A mineral processing school with five decades of ore-dressing expertise — bench and pilot beneficiation test work for critical mineral flowsheets.

International Partner · Australia

Grace Australia

Australian partnership connecting GeoExpOre to global critical minerals project opportunities, standards and investment networks.

International Partner · Kazakhstan

GeoKen, Kazakhstan

Central Asian exploration partnership extending survey and project capability into one of the world's richest critical-mineral provinces.

Global Footprint

Invested & Subsidiary Companies
Subsidiary Company

Blue Earth Mining Limited

Somaliland

Our wholly-aligned subsidiary in Somaliland — the operating base for GeoExpOre's East African exploration and project development activities.

From Our Desk

Insights & Blog

Analysis and perspective from the GeoExpOre team — critical minerals geopolitics, mineral processing, exploration practice and India's resource strategy. All 20 articles from our journal, filterable by theme.

Geopolitics & Policy

The Critical Mineral Mission

Welcoming the Ministry of Finance's Critical Mineral Mission announcement in Budget 2024 — a milestone for self-reliant minerals management.

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GeoExpOre Agentic

Our retrieval-based assistant answers questions about GeoExpOre's services, accreditations, exploration stages and critical minerals capability — instantly, from our knowledge base. Type a question or tap a suggestion.

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Retrieval-augmented assistant · 25-topic knowledge base covering services, surveys, stages & critical minerals.

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Contact GeoExpOre

Whether you hold an exploration block, a mining lease, a tailings facility or a critical-minerals ambition — talk to us about the fastest technically-sound path forward.

Registered Office

GeoExpOre Pvt Ltd
#(45) S 2nd A Main, 2nd Cross
Chandralayout, Bengaluru — 560 040
Karnataka, India

+91 99805 54498 · +91 95911 67745
info@geoexpore.com
www.geoexpore.com

Office Hours

Monday – Friday · 9:00 AM – 6:00 PM
Saturday · 9:00 AM – 5:00 PM

Accreditations

Notified Private Exploration Agency — Ministry of Mines, Government of India
Accredited by QCI-NABET (Govt of India)