Hypersthene and Ettringite Physical Properties

Hypersthene

Ettringite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Partially soluble in water

1.3 Durability

Not Available

1.4 Specific Gravity

3.45-3.551.77

1 7.18

1.5 Fracture

Uneven

Not Available

1.6 Cleavage

{100} Perfect, {010} Perfect

Perfect on {10 1 0}

1.7 Mohs Hardness

5-62-2.5

2 10

1.8 Chemical Composition

(Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Hypersthene and Ettringite Chemical Formula

While comparing Hypersthene and Ettringite 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 Hypersthene and Ettringite chemical formula.

Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.
Chemical formula of Ettringite- Ca 6Al 2(SO 4) 3(OH) 12 26H 2OMichael OâDonoghue , Gems, Sixth Edition (2006)

Compare Black Gemstones

Hypersthene Vs Melanite

Hypersthene Vs Neptunite

Hypersthene Vs Morion

Hypersthene and Ettringite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hypersthene and Ettringite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hypersthene and Ettringite Optical Properties during the identification of gemstone. Specific gravity of Hypersthene is 1.77 whereas that of Ettringite is 1.77.