Prehnite and Tinzenite Physical Properties

Prehnite

Tinzenite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.80-2.953.355-3.433

1 7.18

1.5 Fracture

Uneven, Yellow, White, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Metallic

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

1.6 Cleavage

Distinct on [001]

{???} Good, {???} Good

1.7 Mohs Hardness

6-6.5Not Available

2 10

1.8 Chemical Composition

Ca₂Al₂Si₃O₁₂(OH)

(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

Prehnite and Tinzenite Chemical Formula

While comparing Prehnite and Tinzenite 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 Prehnite and Tinzenite chemical formula.

Chemical formula of Prehnite- Ca₂Al₂Si₃O₁₂(OH)
Chemical formula of Tinzenite- (Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

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Prehnite and Tinzenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prehnite and Tinzenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prehnite and Tinzenite Optical Properties during the identification of gemstone. Specific gravity of Prehnite is 3.355-3.433 whereas that of Tinzenite is 3.355-3.433.