Schorl and Ammolite Physical Properties

Schorl

Ammolite

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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

3.18-3.22

2.75-2.80

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Uneven, Granular

1.6 Cleavage

{1011} Indistinct

no true cleavage

1.7 Mohs Hardness

Not Available

1.8 Chemical Composition

Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Not Available

Schorl and Ammolite Chemical Formula

While comparing Schorl and Ammolite 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 Schorl and Ammolite chemical formula.

Chemical formula of Schorl- Na(Fe2+3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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Schorl and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Schorl is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.