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Rosasite
Rosasite

Plasma
Plasma



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Rosasite
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Plasma

Rosasite and Plasma Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

Effervesces in cold
-

Durability

-
-

Specific Gravity

4-4.2-9999
1 7.18
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Fracture

Splintery
-

Cleavage

Perfect on {100} and {010}
None

Mohs Hardness

4-9999
2 10
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Chemical Composition

CuZn(CO3)(OH)2
Cu9(AsO4)2(OH)10

Rosasite and Plasma Chemical Formula

While comparing Rosasite and Plasma physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Rosasite and Plasma chemical formula.

  • Chemical formula of Rosasite- CuZn(CO3)(OH)2
  • Chemical formula of Plasma- Cu9(AsO4)2(OH)10

Rosasite and Plasma Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Plasma Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Plasma Optical Properties during the identification of gemstone. Specific gravity of Rosasite is whereas that of Plasma is .