Quartz and Sphalerite Physical Properties

Quartz

Sphalerite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.653.95-4.10

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Brittle, Gems

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

1.6 Cleavage

{0110} Indistinct

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

1.7 Mohs Hardness

73.5-4

2 10

1.8 Chemical Composition

SiO₂

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

Quartz and Sphalerite Chemical Formula

While comparing Quartz 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 Quartz and Sphalerite chemical formula.

Chemical formula of Quartz- SiO₂
Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Quartz and Sphalerite Specific Gravity

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