Rossite

Formula: CaV2O6.4H2O

Origin of name: for C. Ross, American geologist

 

Crystal system: triclinic

Crystal class: -1

Twinning:

Unit cell: 

 

Colour: yellow

Diaphaneity: transparent

Luster: vitreous to pearly

Habit: small glassy kernels in metarossite

Hardness: 2 to 3

Specific gravity: 2.43

Cleavage: 1; {010} good

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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