Topaz and Morganite Physical Properties

Topaz

Morganite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.49-3.572.71-2.90

1 7.18

1.5 Fracture

Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Not Available

1.6 Cleavage

[001] Perfect

3,1 basal

1.7 Mohs Hardness

87.5-8

2 10

1.8 Chemical Composition

Al₂SiO₄(F,OH)₂

Be₃Al₂SiO₆

Topaz and Morganite Chemical Formula

While comparing Topaz 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 Topaz and Morganite chemical formula.

Chemical formula of Topaz- Al₂SiO₄(F,OH)₂
Chemical formula of Morganite- Be₃Al₂SiO₆

Compare Gems for Sagittarius

Topaz Vs Quartz Smoky

Topaz Vs Pietersite

Topaz Vs Petoskey Stone

Topaz and Morganite Specific Gravity

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