Formula: (H2O,Ba,Ca,K)1.6(UO2)2V2O8.4H2O
Origin of name: from vanadium and uranyl
Crystal system: orthorhombic
Crystal class: unknown
Twinning:
Unit cell:
Colour: yellow
Diaphaneity:
Luster:
Habit: crystals platy pseudohexagonal, minute, fine crusts
Hardness: about 2
Specific gravity: 3.64
Cleavage: 1; {001} perfect
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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