Elbaite and Hypersthene Physical Properties

Elbaite

Hypersthene

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.103.45-3.55

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

Poor/indistinct on {1120} and {1011}

{100} Perfect, {010} Perfect

1.7 Mohs Hardness

75-6

2 10

1.8 Chemical Composition

Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

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

Elbaite and Hypersthene Chemical Formula

While comparing Elbaite and Hypersthene 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 Elbaite and Hypersthene chemical formula.

Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references
Chemical formula of Hypersthene- (Fe,Mg) 2Si 2O 6Ulrich Henn and Claudio C.

Compare Blue Gemstones

Elbaite Vs Gahnite

Elbaite Vs Gahnospinel

Elbaite Vs Hackmanite

Elbaite and Hypersthene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Elbaite and Hypersthene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Elbaite and Hypersthene Optical Properties during the identification of gemstone. Specific gravity of Elbaite is 3.45-3.55 whereas that of Hypersthene is 3.45-3.55.