Agrellite and Cuprite Physical Properties

Agrellite

Cuprite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.885.85-6.15

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

perfect [110]

Fair in four directions forming octahedrons

1.7 Mohs Hardness

5.53.5-4

2 10

1.8 Chemical Composition

NaCa2Si4O10F

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

Agrellite and Cuprite Chemical Formula

While comparing Agrellite 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 Agrellite and Cuprite chemical formula.

Chemical formula of Agrellite- NaCa2Si4O10F
Chemical formula of Cuprite- Cu 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Agrellite and Cuprite Specific Gravity

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