Snowflake Obsidian and Coral Physical Properties

Snowflake Obsidian

Coral

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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

2.33-2.50

2.60-2.70

1.5 Fracture

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

Irregular, Irregular, Gemstones of the world (2001)

1.6 Cleavage

Not Available

1.7 Mohs Hardness

5-5.5

3-4

1.8 Chemical Composition

Not Available

CaCO 3Ulrich Henn and Claudio C.

Snowflake Obsidian and Coral Chemical Formula

While comparing Snowflake Obsidian and Coral 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 Snowflake Obsidian and Coral chemical formula.

Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.

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Snowflake Obsidian and Coral Specific Gravity

Another important criteria for qualitative analysis of gemstones is Snowflake Obsidian and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Snowflake Obsidian and Coral Optical Properties during the identification of gemstone. Specific gravity of Snowflake Obsidian is 2.60-2.70 whereas that of Coral is 2.60-2.70.