Onyx and Morganite Physical Properties

Onyx

Morganite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.55-2.702.71-2.90

1 7.18

1.5 Fracture

Not Available

1.6 Cleavage

Indiscernible

3,1 basal

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

SiO₂

Be₃Al₂SiO₆

Onyx and Morganite Chemical Formula

While comparing Onyx and Morganite 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 Onyx and Morganite chemical formula.

Chemical formula of Onyx- SiO₂
Chemical formula of Morganite- Be₃Al₂SiO₆

Compare Gems for Capricorn » More

Onyx Vs Crystal Quartz

Onyx Vs Hawks Eye

Onyx Vs Quartz Smoky

» More

More Compare Gems for Capricorn

Onyx and Morganite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Morganite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Morganite Optical Properties during the identification of gemstone. Specific gravity of Onyx is 2.71-2.90 whereas that of Morganite is 2.71-2.90.