Impacts10d
The Future of Gemstones: Technological Advances and Innovations
Gemstones have long been cherished for their beauty, rarity, and mystical properties. As we move further into the 21st ...
Mining Weekly8d
New report highlights lack of transparency in coloured gemstone industry
A new report from coloured gemstones miner Gemfields on the emerald, ruby and sapphire markets “… serves as a reminder of how far the coloured gemstone industry still has to go to reach the levels of ...
Business Insider3y
Why black opal is one of the most expensive gemstones in the world
Narrator: High-quality black opal can cost over $10,000 per carat, making it one of the world's most expensive gemstones. But mining black opal isn't easy. After investing tens of thousands of ...
Daily Post Nigeria on MSN14d
Illegal Mining: Traditional ruler raises alarm over community’s safety, non-response from authorities
The Attah of Agoi Ibami community in Yakurr LGA of Cross River State, Michael Onun has expressed fears over his safety and that of his subjects due to ...