Anorthoclase and Datolite Physical Properties

Anorthoclase

Datolite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.56-2.622.90-3.00

1 7.18

1.5 Fracture

Uneven, Uneven, Gems, Sixth Edition (2006)

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic

1.6 Cleavage

From the Greek for oblique and fracture, descriptive of the cleavage

None

1.7 Mohs Hardness

6-6.55-5.5

2 10

1.8 Chemical Composition

(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Anorthoclase and Datolite Chemical Formula

While comparing Anorthoclase and Datolite 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 Anorthoclase and Datolite chemical formula.

Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Colorless Gems

Anorthoclase Vs Black Opal

Anorthoclase Vs Beryllonite

Anorthoclase Vs Beryl

Anorthoclase and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Anorthoclase and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthoclase and Datolite Optical Properties during the identification of gemstone. Specific gravity of Anorthoclase is 2.90-3.00 whereas that of Datolite is 2.90-3.00.