Pseudocotunnite

Formula: K2PbCl4

Origin of name: from Greek pseudo = false and cotunnite

 

Crystal system: orthorhombic

Crystal class: unknown

Twinning: 

Unit cell: 

 

Colour: colourless, white, yellowish

Diaphaneity: 

Luster: dull

Habit: crystals acicular or lath-like, warty or dendritic crusts

Hardness

Specific gravity

Cleavage: none

Tenacity: 

Streak: 

 

Synonyms/varieties:

 

Comments: 

 

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