Formula: V2O4 . 2H2O
Origin of name: For A. Lenoble, French mineralogist
Crystal system: Unknown
Crystal class: Unknown
Twinning:
Unit cell:
Colour: Azure blue, deep blue, oxidizes to greenish
Diaphaneity:
Luster:
Habit: Massive
Hardness:
Specific gravity:
Cleavage: None
Tenacity:
Streak:
Synonyms/varieties:
Comments:
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