Chrysoberyl and Sphalerite Physical Properties

Chrysoberyl

Sphalerite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

3.69-3.813.95-4.10

1 7.18

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Fracture

Uneven, Conchoidal to uneven, ConchoidalWalter Schumann

Uneven

Cleavage

Distinct on {110}, imperfect on {010}, poor on {001}

{110} Perfect, {110} Perfect, {110} Perfect

Mohs Hardness

8.53.5-4

2 10

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Chemical Composition

BeAl ₂ O ₄

(Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Chrysoberyl and Sphalerite Chemical Formula

While comparing Chrysoberyl and Sphalerite 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 Chrysoberyl and Sphalerite chemical formula.

Chemical formula of Chrysoberyl- BeAl ₂ O ₄
Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Chrysoberyl and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.