Formula: Pb6Cu4AlSb(SO4)2Cl4O2(OH)16
Origin of name: From locality; Mammoth mine, near Tiger, Arizona, USA
Crystal system: Monoclinic
Crystal class: 2/m
Twinning:
Unit cell:
Colour: Bright blue
Diaphaneity:
Luster: Vitreous
Habit:
Hardness: 3
Specific gravity: 5.25
Cleavage: 1; {010}
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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