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Zoisite
Zoisite

Rosasite
Rosasite



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Zoisite
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Rosasite

Zoisite and Rosasite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Effervesces in cold
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.20-3.504-4.2
Amber
1 7.18
1.5 Fracture
Uneven, Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Even
Splintery
1.6 Cleavage
Perfect {010} imperfect {100}
Perfect on {100} and {010}
1.7 Mohs Hardness
6-74
Amber
2 10
1.8 Chemical Composition
Ca2Al3(SiO4)3(OH)
Not Available

Zoisite and Rosasite Chemical Formula

While comparing Zoisite and Rosasite 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 Zoisite and Rosasite chemical formula.

  • Chemical formula of Zoisite- Ca2Al3(SiO4)3(OH)
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Zoisite and Rosasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zoisite and Rosasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zoisite and Rosasite Optical Properties during the identification of gemstone. Specific gravity of Zoisite is 4-4.2 whereas that of Rosasite is 4-4.2.