Ametrine and Cuprite Physical Properties

Ametrine

Cuprite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.2 Durability

Not Available

1.4 Specific Gravity

2.655.85-6.15

1 7.18

1.6 Fracture

Not Available

Conchoidal, Metallic, UnevenArthur Thomas, Gemstones (2009), Brittle, Conchoidal

1.7 Cleavage

Indiscernible

Fair in four directions forming octahedrons

1.8 Mohs Hardness

73.5-4

2 10

1.13 Chemical Composition

SiO₂

Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ametrine and Cuprite Chemical Formula

While comparing Ametrine and Cuprite 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 Ametrine and Cuprite chemical formula.

Chemical formula of Ametrine- SiO₂
Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Ametrine and Cuprite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ametrine and Cuprite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ametrine and Cuprite Optical Properties during the identification of gemstone. Specific gravity of Ametrine is 5.85-6.15 whereas that of Cuprite is 5.85-6.15.