Anthophyllite and Sheen Obsidian Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.9-3.5
2.33-2.50
Fracture
Conchoidal, Brittle, Conchoidal, Brittle, Conchoidal, Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
{110} Perfect, {???} Distinct, {???} Distinct
Not Available
Mohs Hardness
5.5-6
5-5.5
Chemical Composition
(Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Not Available
Anthophyllite and Sheen Obsidian Chemical Formula
While comparing Anthophyllite and Sheen Obsidian 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 Anthophyllite and Sheen Obsidian chemical formula.
- Chemical formula of Anthophyllite- (Mg,Fe2+ ) 2(Mg,Fe2+ ) 5Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
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Anthophyllite and Sheen Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anthophyllite and Sheen Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anthophyllite and Sheen Obsidian Optical Properties during the identification of gemstone. Specific gravity of Anthophyllite is 2.33-2.50 whereas that of Sheen Obsidian is 2.33-2.50.