Sphalerite and Jade Physical Properties

Sphalerite

Jade

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.95-4.102.90-3.38

1 7.18

1.5 Fracture

UnevenWalter Schumann, Gemstones of the world (2001) More from other references, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Uneven

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

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

1 or 2,2 prismatic.

1.7 Mohs Hardness

3.5-46-7

2 10

1.8 Chemical Composition

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

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Sphalerite and Jade Chemical Formula

While comparing Sphalerite and Jade 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 Sphalerite and Jade chemical formula.

Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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Sphalerite and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Jade Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.90-3.38 whereas that of Jade is 2.90-3.38.