Tag: rough diamonds

November 7, 2018

Blockchain in the Mining Industry

Blockchain in the mining industry is a developing topic — here's a look at applications and what the future could be...
October 10, 2018

ALROSA Unveils 28-carat Rare Yellow Diamond

The 28.59-carat rough stone has a greenish-yellow hue and has been classified as a rare fancy intense yellow.  
September 10, 2018

ALROSA Sells Diamonds Worth US$294 Million in August

The vast majority of the sales were for rough, uncut diamonds — they accounted for US$283.2 million of ALROSA's nearly US$300...
June 7, 2018

Alluvial Mining: Gold, Diamonds and Platinum

What exactly is alluvial mining? Put simply, it's the mining of stream bed deposits (also known as alluvial deposits) for...
May 7, 2018

Alrosa to Buy Russia’s Largest Diamond Polishing Firm

Top diamond producer Alrosa has received approval from its board to move ahead with the acquisition of Russian diamond polisher...
April 12, 2018

Lucara Finds Karowe’s Third-largest Diamond Ever

The 472-carat brown diamond falls behind Lucara's 1,109-carat Lesedi La Rona diamond and 813-carat Constellation diamond.
April 5, 2018

North Arrow Discovers New Kimberlite at Loki Diamond Project

North Arrow Minerals Inc. (TSXV:NAR) announced the discovery of a new kimberlite during a winter exploration program at its Northwest...