Shirley Temple’s blue diamond ring could fetch $35 million
The ring will be auctioned on April 19 in New York, as part of Sotheby's Magnificent Jewels sale.
Latest Stories
Silver has begun to outperform gold — Commerzbank
The precious metal may be starting to be seen as a cheap proxy for gold.
Glencore closer to selling Lomas Bayas copper mine in Chile
Bidders include former Barrick Gold CEO Aaron Regent's company, Magris Resources, and Chilean energy firm Copec.
March mining madness as copper, iron ore prices rebound
Volatile metal and mining stocks enjoy another huge rally Thursday as copper jumps to four-and-a-half month high and the iron ore price surges 5.5%.
Chart: Deaths of Roman Emperors vs. coinage debasement
Is it by chance, or is it more than a coincidence?
PDAC 2016: Talking geological due diligence with Keith Laskowski, VP Technical Services, Sandstorm Gold
Mr. Laskowski has over 35 years in the mining industry working as a specialist in resource evaluation.
Glencore says all seven workers dead after Katanga mine accident in Congo
The company had suspended operations last year, but work on maintenance and an $880 million modernization project to cut costs at the site was ongoing.
Goodbye Sam Walsh: Rio names copper boss as new CEO
The change of leadership comes as the mining giant and its peers look for a way out of a prolonged commodity slump.
Adani $12 billion Carmichael coal project closer to lease
If built, Carmichael would be Australia's largest coal mine.
