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Hauckite: (Mg,Mn++)24Zn18Fe+++3(SO4)4(CO3)2(OH)81 (?)
Comments: Orange-yellow crystalline hauckite with pink calcite and black franklinite.
Location: Sterling Mine, Ogdensburg, Sussex County, New Jersey, USA.
Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species