LONDON (Alliance News) - Gemfields PLC Wednesday saw total revenues of USD33.5 million from its inaugural auction of rough ruby and corundum in Singapore between June 12 and 17. The rough ruby and ...

THE three works cited below give much new and valuable information concerning the mode of occurrence, the processes of mining, and the uses of corundum. As the mineral is of growing economic value, ...

Confused about real versus fake gemstones? Experts reveal reliable methods to verify authenticity. Visual inspection for ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. NMNH - Mineral Sciences Dept.

ByteDance-owned TikTok Chief Executive Officer Shou Zi Chew has sought input on U.S. matters from Elon Musk, a close adviser to President-elect Donald Trump, the Wall Street Journal reported on ...