Ground-TruthGeotreasures Ltd
Ethical mining & geological expertise

Unveiling Earth's true treasures

Mining, gemstone and mineral sourcing, and geo-consulting — connecting Nigeria's tourmaline, lithium minerals and gold to jewellers, collectors and investors.

30+

Years in the field

COMEG

Registered

Direct

Mine-to-market

01

Mining

Gemstone and mineral extraction from pegmatite and alluvial deposits, done carefully and to plan.

02

Sourcing & Trade

Rough and cut gemstones, industrial minerals and critical metals, graded and documented for global buyers.

03

Geo-Consulting

Geological mapping, exploration programmes, resource estimates, due diligence, EIA and licensing support.

04

One-Stop Mineral Business

From the first survey to the finished stone — we carry projects through the full mineral value chain.

Elemental beauty

The specimen index

Tap any video to zoom in. Use the buttons to pause, play or unmute.

View all →

GG-S01 · Silicates

Rubellite (Pink Tourmaline)

GG-S03 · Silicates

Green Tourmaline (Verdelite)

GG-S04 · Silicates

Tourmaline in Matrix

GG-S05 · Silicates

Faceted Green Tourmaline

GG-S06 · Silicates

Lilac Faceted Ring Stone

GG-S08 · Silicates

Tourmaline Rough Lot

Jide Ogunrinde, founder of Ground-Truth Geotreasures

30+

years in the field

The founder

Jide Ogunrinde

Jide has spent more than thirty years doing this work the slow way — on foot, with a hammer and a hand lens, in the pits and riverbeds where Nigeria's minerals actually come out of the ground.

He started out around Ife, learning to tell a good pegmatite from a barren one before anyone had heard of lithium as a business. Since then the work has taken him to Nasarawa's tourmaline fields, the Oyo belts, and almost every mineral corner of the country.

"The rock doesn't lie. If you take the time to read it, it tells you exactly what it is worth."

IfeNasarawaOyoPlateauKadunaKwaraEkitiNigerKogiOsun
Read the full story →

Certification

Registered, licensed, traceable