Biotite and Nosean Physical Properties

Biotite

Nosean

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.7-3.3

Uneven, Even

Perfect on the {001}

2.5-3.0

K(Mg,Fe++)3[AlSi3O10(OH,F)2

2.30-2.40

Uneven, Conchoidal

{110} Perfect

-9999

Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Biotite and Nosean Chemical Formula

While comparing Biotite and Nosean 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 Biotite and Nosean chemical formula.

Compare Yellow Gemstones

Biotite Vs Weloganite

Biotite Vs Pyrite Marcasite

Biotite Vs Druzy

Biotite and Nosean Specific Gravity

Another important criteria for qualitative analysis of gemstones is Biotite and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Biotite Vs Nosean during the identification of gemstone. Specific gravity of Biotite is whereas that of Nosean is .