×

Smithsonite
Smithsonite

Spodumene
Spodumene



ADD
Compare
X
Smithsonite
X
Spodumene

Smithsonite and Spodumene Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
insoluble

Durability

-
-

Specific Gravity

4.00-4.653.15-3.21
1 7.18
👆🏻

Fracture

Uneven, Sub-Conchoidal
Uneven, Subconchoidal

Cleavage

Perfect on [1011]
Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°

Mohs Hardness

5-5.56-7
2 10
👆🏻

Chemical Composition

ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
LiAlSi2O6

Smithsonite and Spodumene Chemical Formula

While comparing Smithsonite and Spodumene 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 Smithsonite and Spodumene chemical formula.

  • Chemical formula of Smithsonite- ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Spodumene- LiAlSi2O6

Smithsonite and Spodumene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Smithsonite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Smithsonite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Smithsonite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.