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Pyromorphite and Anthophyllite Physical Properties


Anthophyllite and Pyromorphite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
6.5-7.1   
2.9-3.5   

Fracture
Uneven, ConchoidalArthur Thomas, Brittle, Metallic   
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle   

Cleavage
Imperfect- [10 1 1]   
{110} Perfect, {???} Distinct, {???} Distinct   

Mohs Hardness
3.5-4   
5.5-6   

Chemical Composition
Pb 5(PO 4) 3ClArthur Thomas , Gemstones (2009)   
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)   

Optical Properties >>
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Pyromorphite and Anthophyllite Chemical Formula

While comparing Pyromorphite 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 Pyromorphite and Anthophyllite chemical formula.

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Pyromorphite and Anthophyllite Specific Gravity

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

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