Carnelian and Sphalerite Physical Properties

Carnelian

Sphalerite

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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

2.58-2.643.95-4.10

1 7.18

1.5 Fracture

Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)

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

Absent

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

1.7 Mohs Hardness

6.5-73.5-4

2 10

1.8 Chemical Composition

SiO₂

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

Carnelian and Sphalerite Chemical Formula

While comparing Carnelian 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 Carnelian and Sphalerite chemical formula.

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

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Carnelian Vs Kunzite

Carnelian Vs Prasiolite

Carnelian Vs Quartz

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Carnelian and Sphalerite Specific Gravity

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