Cyanotrichite : Cu4Al2(SO4)(OH)12·2H2O
Goethite : α-Fe3+O(OH)
Volborthite : Cu3(V2O7)(OH)2·2H2O
Brochantite : Cu4(SO4)(OH)6
Chrysocolla : Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O, x < 1
Mineral(s)
Acquisition date:
Dec 2009
Photo added to mindat.org
“Sprays of sky-blue cyanotrichite with deep emerald green brochantite and apple-green to yellowish colored volborthite (maybe vesignieite)
S419-178 N2492N”
Jeff Weissman - 12th April 2016
Photo added to mindat.org
“Sprays of blue cyanotrichite, associated with apple-green ('yellow') volborthite (may be vesignieite), deep green to green brochantite, sparse coatings of blue chrysocolla, on goethite/limonitic gossan matrix.
S419-179 N2492N”
Jeff Weissman - 12th April 2016
Photo added to mindat.org
“Sprays of blue cyanotrichite, associated with apple-green ('yellow') volborthite (may be vesignieite), deep green to green brochantite, sparse coatings of blue chrysocolla, on goethite/limonitic gossan matrix.
S419-179 N2492N”
Jeff Weissman - 12th April 2016
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