Zinnwaldite and Spodumene Physical Properties

Zinnwaldite

Spodumene

Add ⊕

1 Physical Properties

1.1 Tenacity

Elastic

Brittle

1.2 Solubility

Not Available

insoluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.9-3.13.15-3.21

1 7.18

1.5 Fracture

Uneven

Uneven, Subconchoidal, Gemstones (2009)

1.6 Cleavage

Perfect basal {001}

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

1.7 Mohs Hardness

3.5-4.06-7

2 10

1.8 Chemical Composition

Not Available

LiAlSi₂O₆

Zinnwaldite and Spodumene Chemical Formula

While comparing Zinnwaldite 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 Zinnwaldite and Spodumene chemical formula.

Chemical formula of Spodumene- LiAlSi₂O₆

Compare Green Gemstones

Zinnwaldite Vs Lehsunia

Zinnwaldite Vs Paraiba

Zinnwaldite Vs Edenite

Zinnwaldite and Spodumene Specific Gravity

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