Brochantite, Posnjakite
Specimen ID: M0X-PKA
Brochantite : Cu4(SO4)(OH)6
Posnjakite : Cu4(SO4)(OH)6·H2O
Mindat locality:
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Photo added to mindat.org
“Brochantite pseud. after posnjakite; FOV 5,5 mm; Chris Auer photo and collection (ex A.Pichler coll.) ”
Christian Auer - 30th April 2013
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