2021年6月6日 · About 36 million years ago, an asteroid slammed into northern Siberia and created one of the largest craters on Earth. Streaking in at an estimated speed of 20 …

2020年8月7日 · Mirny is a diamond mining town in Siberia, Russia, about 280 miles (450 kilometers) from the Arctic Circle. Most of the town's roughly 40,000 residents work for Alrosa, …

2020年7月22日 · A freely moving diamond trapped inside another diamond was discovered in Siberia by Alrosa in 2019. The unusual diamond, nicknamed the “Matryoshka” after the …

The Mir mine (Russian: Ми́р, IPA: [ˈmʲir]; lit. 'Peace'), also called the Mirny mine, is an open pit diamond mine located in Mirny, Sakha Republic, in the Siberian region of eastern Russia.

2012年9月19日 · In the far north of Siberia, Russian scientists have stepped up research on a once-secret deposit of diamonds whose scale dwarfs anything ever discovered and could turn …

2019年9月4日 · Russia is the world's largest producer of diamonds. I toured a mine in Siberia that produced 1.4 million carats of diamonds in 2018 — here's what it was like.

2013年8月14日 · The so-called pyrope method of kimberlite search made it possible to discover diamond deposits in Siberia. The credit for its adaptation to Siberian conditions and practical …

Lots of news stories have reported Popigai Crater as a major diamond deposit containing trillions of carats of gemstone-quality diamonds that Russia has kept secret. This is not true. This …

2019年10月19日 · Here's the journey of a Russian diamond, from being dug out of the frozen ground in Siberia to selling for millions at the world's biggest jewel auctions.

2024年11月24日 · Nestled in the remote Sakha region of Siberia, Russia, the Mir Diamond Mine stands as a testament to human ingenuity and determination. Known as one of the deepest …