Uvite crystals on magnesite, 7.5cm, from the Pomba mine, Brumado. Ex-Collection of Helmut Brückner, ex-Collection of Carlos. David Lucas specimen; Laszlo Kupi photo.
Brumado, Brazil — renowned magnesite district in Serra das Éguas, yielding glassy magnesite rhombs and tourmalines; a key collector locality with rare minerals.
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