Arctic Star Exploration ( ($TSE:ADD) ) has issued an update. Arctic Star Exploration Corp. has announced the completion of landowner payments for ...

"These 'pipes' are ancient volcanoes, 95 million years old at Diamond State Park. Some types of volcanoes, kimberlite and lamproite pipes can bear diamonds. These types of volcanoes are sourced ...

So where’s the rest of it? The crystal probably was fragmented by the explosive emplacement of the diamond pipe lava, which traveled from 100 miles below ground at supersonic speed some 1.2?

A21 is the fourth diamond pipe of the project and was opened by Rio Tinto in 2018. The company made the decision to go ahead with Phase 1 in February 2023, investing US$40 million. Phase 1 of ...

Composite tank and vessel manufacturer Diamond Fiberglass Inc. has expanded its large, corrosion-resistant pipe production through acquisition. The Victoria, Texas, company acquired Fibrex Corp ...

Rich diamond veins, called pipes, are so difficult to find that only 15 major ones are known, and they're all in Africa, Siberia, and Australia. Until now, not one major pipe has been discovered in ...

IN an able paper entitled “The Diamond Pipes and Fissures of South Africa,” read before the Geological Society of South Africa rather more than a year ago, Mr. H. S. Harger refers more than ...