To date, 19 old mining excavations have been identified and mapped by Spark's geological team. These areas are all focused on pegmatite occurrences with evidence for prior exploitation of gemstones ...

19 old mining excavations have been identified and mapped by Spark's geological team. These areas are all focused on pegmatite occurrences with evidence for prior exploitation of gemstones (topaz ...

Lizzadro Museum of Lapidary Art – Oak Brook The Lizzadro is a jewel box of a museum filled with gemstones, and it casts a unique spell. The collection contains jade carvings, fossils and minerals ...

To complement the Gübelin Gem Lab’s launch of “Provenance Proof Blockchain” by Gübelin Labs at Tucson this year, managing director Daniel Nyfeler gave a presentation on the traceability of gemstones .

By performing argon-argon (40 Ar/ 39 Ar) dating on basalt samples and labradorite feldspar crystals from the Ponderosa mine, we hope to confirm the age of its sunstone-bearing basalt and compare that ...

Gemstones have long been cherished for their beauty, rarity, and mystical properties. As we move further into the 21st ...

By Julian Grieve, Head of Resources Sector Solutions at RMB As we stand on the cusp of 2025, the African mining sector is ...

South Africa’s definition of critical minerals is not limited to those minerals used in the green economy and includes coal and uranium, says Mineral and Petroleum Resources Minister Gwede Mantashe.

Bitcoin (BTC) mining is likely to remain profitable this year with the economics of production holding steady, Canaccord Genuity said in a research report Tuesday. The broker said mining ...

Anthony Milewski is the founder of The Oregon Group and an influential figure in the mining, metals and energy industries. The mining sector is experiencing a generational shift, with artificial ...

JAKARTA, Indonesia (AP) — One of Earth's most biodiverse marine regions is threatened by the expansion of nickel mining projects in Indonesia, according to a new report. Satellite analysis and ...