Formula: Cu3TeO4(OH)4
Origin of name: from Nahua for grapes
Crystal system: orthorhombic
Crystal class: unknown
Twinning:
Unit cell:
Colour: emerald-green
Diaphaneity:
Luster:
Habit: crystals acicular, in spherules smaller than 0.15 mm
Hardness: 4
Specific gravity: 4.65
Cleavage: none
Tenacity:
Streak: pale green
Synonyms/varieties:
Comments:
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