Baryte and Nosean Physical Properties
Tenacity
Brittle
Not Available
Solubility
Soluble
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.3-5
2.30-2.40
Fracture
Irregular/uneven
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
Perfect cleavage parallel to base and prism faces: {001} Perfect, {210} Perfect, {010} Imperfect
{110} Perfect
Mohs Hardness
3-3.5
Not Available
Chemical Composition
Not Available
Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
Baryte and Nosean Chemical Formula
While comparing Baryte 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 Baryte and Nosean chemical formula.
>- Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
Baryte and Nosean Specific Gravity
Another important criteria for qualitative analysis of gemstones is Baryte and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Baryte and Nosean Optical Properties during the identification of gemstone. Specific gravity of Baryte is 2.30-2.40 whereas that of Nosean is 2.30-2.40.