6.2 x 3.6 x 2.4 cm. Trevorite is a very rare iron-rich Spinel Group species and garnierite is a synonym of nepouite, a rare Serpentine Group species. This very rare combination piece is certainly from a most obscure locale and country - Burundi. Musongati is a nickel, cobalt, copper lateritic deposit over a flat-lying, layered intrusion of gabbro, ...
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