Friedelite and Ajoite Physical Properties

Friedelite

Ajoite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Decomposed by acids

1.3 Durability

Not Available

1.4 Specific Gravity

3.06-3.192.96

1 7.18

1.5 Fracture

UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven

Not Available

1.6 Cleavage

{010} Perfect

Perfect on {010}

1.7 Mohs Hardness

4-55

2 10

1.8 Chemical Composition

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Friedelite and Ajoite Chemical Formula

While comparing Friedelite and Ajoite 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 Friedelite and Ajoite chemical formula.

Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

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Friedelite and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 2.96 whereas that of Ajoite is 2.96.