Kyanite and Crocoite Physical Properties

Kyanite

Crocoite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.53-3.655.90-6.10

1 7.18

1.5 Fracture

Splintery, Brittle, Metallic

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

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

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

4-72.5-3

2 10

1.8 Chemical Composition

Not Available

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Kyanite and Crocoite Chemical Formula

While comparing Kyanite and Crocoite 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 Crocoite chemical formula.

Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

Kyanite Vs Kashmir sapphire

Kyanite Vs Blue quartz

Kyanite Vs Swiss blue topaz

Kyanite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Kyanite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Kyanite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Kyanite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.