Pleonaste and Snowflake Obsidian Physical Properties

Pleonaste

Snowflake Obsidian

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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

3.802.33-2.50

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

85-5.5

2 10

1.8 Chemical Composition

(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

Not Available

Pleonaste and Snowflake Obsidian Chemical Formula

While comparing Pleonaste 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 Pleonaste and Snowflake Obsidian chemical formula.

Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)

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Pleonaste and Snowflake Obsidian Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pleonaste and Snowflake Obsidian Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Snowflake Obsidian Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 2.33-2.50 whereas that of Snowflake Obsidian is 2.33-2.50.