Sphalerite and Aragonite Physical Properties

Sphalerite

Aragonite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

Dilute acid

Durability

Specific Gravity

3.95-4.102.93-2.96

1 7.18

👆🏻

Fracture

Uneven

Subconchoidal, Conchoidal

Cleavage

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

Distinct on {010}, imperfect {110} and {011}

Mohs Hardness

3.5-43.5-4

2 10

👆🏻

Chemical Composition

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

CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Sphalerite and Aragonite Chemical Formula

While comparing Sphalerite and Aragonite 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 Aragonite chemical formula.

Chemical formula of Sphalerite- (Zn,Fe)SMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Aragonite- CaCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Sphalerite Vs Tektite

Sphalerite Vs Titanite Sphene

Sphalerite Vs Tremolite

Sphalerite and Aragonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Aragonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Aragonite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 2.93-2.96 whereas that of Aragonite is 2.93-2.96.