Diaspore and Anthophyllite Physical Properties

Diaspore

Anthophyllite

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1 Physical Properties

1.1 Tenacity

Very brittle

Not Available

1.2 Solubility

insoluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.30-3.40

2.9-3.5

1.5 Fracture

Conchoidal, Brittle, Conchoidal

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

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

{110} Perfect, {???} Distinct, {???} Distinct

1.7 Mohs Hardness

6.5-7

5.5-6

1.8 Chemical Composition

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

(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Diaspore and Anthophyllite Chemical Formula

While comparing Diaspore and Anthophyllite 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 Anthophyllite chemical formula.

Chemical formula of Diaspore- AlO(OH)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Diaspore and Anthophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Diaspore and Anthophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Diaspore and Anthophyllite Optical Properties during the identification of gemstone. Specific gravity of Diaspore is 2.9-3.5 whereas that of Anthophyllite is 2.9-3.5.