An Unusual Diamond-Bearing Talc Schist from the Dachine Area of French Guiana
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Extrait: An unusual metamorphic diamond-bearing rock is part of the 2.11 Ga metavolcanics of the Lower Paramaca series in the Dachine area of the southern greenstone belt of French Guiana.
A mineral assemblage corresponding to greenschist facies metamorphism makes up the bulk of the host rock. Mantle-derive ...

