Phlogopite and Crocoite Physical Properties

Phlogopite

Crocoite

Add ⊕

1 Physical Properties

1.1 Tenacity

Tough

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.855.90-6.10

1 7.18

1.5 Fracture

None, Uneven

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

1.6 Cleavage

Perfect basal (001)

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

1.7 Mohs Hardness

2-2.52.5-3

2 10

1.8 Chemical Composition

Not Available

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

Phlogopite and Crocoite Chemical Formula

While comparing Phlogopite 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 Phlogopite and Crocoite chemical formula.

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

Compare Green Gemstones

Phlogopite Vs Riebeckite

Phlogopite Vs Scorodite

Phlogopite Vs Rosasite

Phlogopite and Crocoite Specific Gravity

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