Stranskiite

Formula: Zn2Cu(AsO4)2

Origin of name: for Iwan Stranski, German physicist

 

Crystal system: triclinic

Crystal class: -1

Twinning:

Unit cell: 

 

Colour: blue

Diaphaneity: 

Luster: 

Habit: radiating aggregates

Hardness: 4

Specific gravity: 5.23

Cleavage: 4; {010} perfect, {100} good, {001} and {-101} present

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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