Hiddenite and Anthophyllite Physical Properties

Hiddenite

Anthophyllite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.15-3.21

2.9-3.5

1.5 Fracture

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

Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

1,2 prismatic

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

1.7 Mohs Hardness

6-7

5.5-6

1.8 Chemical Composition

LiAlSi₂O₆

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

Hiddenite and Anthophyllite Chemical Formula

While comparing Hiddenite 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 Hiddenite and Anthophyllite chemical formula.

Chemical formula of Hiddenite- LiAlSi₂O₆
Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Hiddenite and Anthophyllite Specific Gravity

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