Pollucite and Snowflake Obsidian Physical Properties
Tenacity
Brittle
Not Available
Solubility
Readily soluble in HF
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.86-2.94
2.33-2.50
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
None observed
Not Available
Mohs Hardness
6.5-7
5-5.5
Chemical Composition
(Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
Not Available
Pollucite and Snowflake Obsidian Chemical Formula
While comparing Pollucite and Snowflake 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 Pollucite and Snowflake Obsidian chemical formula.
- Chemical formula of Pollucite- (Cs,Na)(AlSi 2O 6) · 0.5H 2OWalter Schumann , Gemstones of the world (2001) More from other references
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Pollucite and Snowflake Obsidian Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pollucite and Snowflake Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pollucite and Snowflake Obsidian Optical Properties during the identification of gemstone. Specific gravity of Pollucite is 2.33-2.50 whereas that of Snowflake Obsidian is 2.33-2.50.