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Rosasite
Rosasite

Povondraite
Povondraite



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Rosasite
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Povondraite

Rosasite and Povondraite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Effervesces in cold
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
4-4.23.26
Amber
1 7.18
1.5 Fracture
Splintery
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
1.6 Cleavage
Perfect on {100} and {010}
None
1.7 Mohs Hardness
4Not Available
Amber
2 10
1.8 Chemical Composition
Not Available
NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Rosasite and Povondraite Chemical Formula

While comparing Rosasite and Povondraite 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 Povondraite chemical formula.

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  • Chemical formula of Povondraite- NaFe3+3Fe3+6(BO 3) 3Si 6O 18(O,OH) 4Anthony et al , Handbook of Mineralogy (2001)

Rosasite and Povondraite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Povondraite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Povondraite Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 3.26 whereas that of Povondraite is 3.26.