Diaspore and Tanzanite Physical Properties

Diaspore

Tanzanite

Add ⊕

1 Physical Properties

1.1 Tenacity

Very brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

3.30-3.403.35

1 7.18

1.5 Fracture

Conchoidal, Brittle, Conchoidal

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

1.6 Cleavage

{010} perfect, {110} distinct, {100} in traces

Perfect {010}, imperfect {100}

1.7 Mohs Hardness

6.5-76.5-7

2 10

1.8 Chemical Composition

AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references

Ca₂Al₃(SiO₄)₃(OH)

Diaspore and Tanzanite Chemical Formula

While comparing Diaspore and Tanzanite 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 Diaspore and Tanzanite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

Compare Yellow Gemstones

Diaspore Vs Ettringite

Diaspore Vs Fayalite

Diaspore Vs Eosphorite

Diaspore and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diaspore and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is 3.35 whereas that of Tanzanite is 3.35.