Clearcreekite

FormulaHg3CO3OH·2H2O

Origin of name: Named for the locality, Prospect pit near the former Clear Creek mercury mine, New Idria district, San Benito County, California, U.S.A.

 

Crystal system: Monoclinic

Crystal class: 2/m

Twinning: 

Unit cell: a = 6.76, b = 9.58, c = 10.931, β = 105.53°

 

Colour: Pale greenish yellow

Diaphaneity: Transparent

Luster: Vitreous

Habit: Subhedral crystals, tabular

Hardness

Specific gravity

Cleavage: [001] good

Tenacity: Brittle

Streak: Pale greenish yellow

 

Synonyms/varieties:

 

Comments: 

 

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