Cervantite, Oxyplumboroméite, Scorodite
Morro do Bule mine, Ouro Branco, Minas Gerais, Brazil
6.5 x 3.5 x 3.5 cm. Yellow to yellow-brown, vitreous crystals of oxyplumboromeite to 1mm densely cover the surface of this piece. Minute, off-white microcrystals of cervantite are found in numerous, tiny vuglets in the quartz matrix, and blue-green, clusters of euhedral, 0.5mm, scorodite crystals occur locally. Interesting association from an ...
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