Put your pick axes away, the “diamonds” discovered in South Africa are nothing but quartz crystals. After a cattle-herder in the KwaZulu-Natal province claimed to have discovered diamonds, thousands ...
In total, over 75,000 diamonds have been unearthed at the Crater of Diamonds since the first diamonds were discovered in 1906 ...
Most of the CO 2 released worldwide by arc volcanoes is recycled from subducted carbon 1,2. Carbon is carried to depth in carbonate minerals and organic material in altered oceanic crust and marine ...
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