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Cualstibite-1T
Cu2AlSb(OH)12
Locality:
Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany
Field of View: 2.5 mm
Blue green prismatic cualstibite-1T crystals.
Collection and photo: Stephan Wolfsried.
A polytype of cualstibite with ordered Cu-Al distribution in the brucite sheets.
Cualstibite-1M, Azurite - The unusual colour is caused by minor contents of Fe.
Incredible green crystals of Cualstibite (color is true) on Azurite! The unusual color is caused by minor contents of Fe. Monte Avanza Mine, Italy
Stunningly interesting Cualstibite from Monte Avanza Mine, Italy
