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Dioptase
Dioptase

Piemontite
Piemontite



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Dioptase
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Piemontite

Dioptase and Piemontite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Brittle
1.2 Solubility
Soluble
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.25-3.35Not Available
Amber
1 7.18
1.5 Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Conchoidal, Brittle
Uneven, Splintery
1.6 Cleavage
Perfect in three directions
[001] good, [100] distinct
1.7 Mohs Hardness
56-6.5
Amber
2 10
1.8 Chemical Composition
CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Not Available

Dioptase and Piemontite Chemical Formula

While comparing Dioptase and Piemontite 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 Dioptase and Piemontite chemical formula.

  • Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
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Dioptase and Piemontite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Piemontite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Piemontite Optical Properties during the identification of gemstone. Specific gravity of Dioptase is Not Available whereas that of Piemontite is Not Available.