Rhodizite and Anthophyllite Physical Properties

Rhodizite

Anthophyllite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.34-3.442.9-3.5

1 7.18

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Fracture

Conchoidal

Cleavage

{111} Indistinct, {111} Indistinct, {111} Indistinct

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

Mohs Hardness

8-8.55.5-6

2 10

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Chemical Composition

(K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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

Rhodizite and Anthophyllite Chemical Formula

While comparing Rhodizite 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 Rhodizite and Anthophyllite chemical formula.

Chemical formula of Rhodizite- (K,Cs)Al 4Be 4(B,Be) 12O 28Michael OâDonoghue , Gems, Sixth Edition (2006) 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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Rhodizite and Anthophyllite Specific Gravity

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