Spodumene and Caledonite Physical Properties

Spodumene

Caledonite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.215.6-5.76

1 7.18

1.5 Fracture

Uneven, Subconchoidal, Gemstones (2009)

Uneven, UnevenAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

Perfect prismatic, two directions {110} ∧ {1 1 0} at 87°

[001] perfect; [100] distinct

1.7 Mohs Hardness

6-72.5-3

2 10

1.8 Chemical Composition

LiAlSi₂O₆

Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Spodumene and Caledonite Chemical Formula

While comparing Spodumene and Caledonite 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 Spodumene and Caledonite chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆
Chemical formula of Caledonite- Pb 5Cu 2(SO 4) 3(CO 3)(OH) 6Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

Spodumene Vs Tavorite

Spodumene Vs Titanite Sphene

Spodumene Vs Tektite

Spodumene and Caledonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spodumene and Caledonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spodumene and Caledonite Optical Properties during the identification of gemstone. Specific gravity of Spodumene is 5.6-5.76 whereas that of Caledonite is 5.6-5.76.