Hureaulite, Correianevesite & Rockbridgeite
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Jocão Prospect, Conselheiro Pena, Minas Gerais, Brazil
1813
Well crystallised pink Hureaulite crystals on earlier grey-brown Correianevesite crystals originally mis-identified as reddingtonite. The Rockbridgeite is very rich forming most of the lower half of the specimen. A combination of rare species from the one-off find in 2006 at the Jocão maganese pegmatite.
Formula: Hureaulite (Mn,Fe)5(PO4)2(HPO4)2 . 4H2O ; CorreianevesiteFe2+Mn2+2(PO4)2 . 3H2O ; Rockbridgeite Fe2+Fe3+4(PO4)3(OH)5
Status: Sold
Dimensions: 50x48x36mm
Size: Miniature (M)
Minerals of the English Midlands
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