Finding a multi-billion dollar diamond discovery is something that geologist Buddy Doyle dreams of every day. For well over a decade, it’s been his obsession. But it would be foolish to dismiss him as ...
THE origin of the volcanic pipes of South Africa and the genesis of the diamonds contained in their “blue-ground” filling are as productive of controversy as that other geological puzzle—the source of ...
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 once to ...
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