Holmquistite and Feldspar Physical Properties

Holmquistite

Feldspar

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.95-3.132.56-2.75

1 7.18

1.5 Fracture

Not Available

Uneven, Conchoidal, Uneven, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

{210} Perfect

two or three

1.7 Mohs Hardness

5-66-6.5

2 10

1.8 Chemical Composition

Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Not Available

Holmquistite and Feldspar Chemical Formula

While comparing Holmquistite and Feldspar 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 Holmquistite and Feldspar chemical formula.

Chemical formula of Holmquistite- Li 2[(Mg,Fe2+ ) 3Al 2]Si 8O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

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Holmquistite and Feldspar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Holmquistite and Feldspar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Holmquistite and Feldspar Optical Properties during the identification of gemstone. Specific gravity of Holmquistite is 2.56-2.75 whereas that of Feldspar is 2.56-2.75.