Rosasite and Onyx Physical Properties

Rosasite

Onyx

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.55-2.70

1 7.18

1.5 Fracture

Splintery

Not Available

1.6 Cleavage

Perfect on {100} and {010}

Indiscernible

1.7 Mohs Hardness

46.5-7

2 10

1.8 Chemical Composition

Not Available

SiO₂

Rosasite and Onyx Chemical Formula

While comparing Rosasite and Onyx 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 Rosasite and Onyx chemical formula.

Chemical formula of Onyx- SiO₂

Compare Blue Gemstones

Rosasite Vs Adamite

Rosasite Vs Amber

Rosasite Vs Lehsunia

Rosasite and Onyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and Onyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and Onyx Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 2.55-2.70 whereas that of Onyx is 2.55-2.70.