Kyanite and Girasol Physical Properties

Kyanite

Girasol

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.651.98-2.50

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

Conchoidal, Conchoidal, Gemstones of the world (2001)

1.6 Cleavage

[100] perfect [010] imperfect with 79° angle between

Not Available

1.7 Mohs Hardness

4-75.5-6.5

2 10

1.8 Chemical Composition

Not Available

SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Kyanite and Girasol Chemical Formula

While comparing Kyanite and Girasol 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 Kyanite and Girasol chemical formula.

Chemical formula of Girasol- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Compare Blue Gemstones

Kyanite Vs Swiss blue topaz

Kyanite Vs Blue quartz

Kyanite Vs Kashmir sapphire

Kyanite and Girasol Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Girasol Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Girasol Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 1.98-2.50 whereas that of Girasol is 1.98-2.50.