Topaz and Moss Agate Physical Properties

Topaz

Moss Agate

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.49-3.572.58-2.64

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

[001] Perfect

Not Available

1.7 Mohs Hardness

86.5-7

2 10

1.8 Chemical Composition

Al₂SiO₄(F,OH)₂

SiO 2Walter Schumann , Gemstones of the world (2001)

Topaz and Moss Agate Chemical Formula

While comparing Topaz and Moss Agate 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 Moss Agate chemical formula.

Chemical formula of Topaz- Al₂SiO₄(F,OH)₂
Chemical formula of Moss Agate- SiO 2Walter Schumann , Gemstones of the world (2001)

Compare Gems for Sagittarius

Topaz Vs Quartz Smoky

Topaz Vs Petoskey Stone

Topaz Vs Pietersite

Topaz and Moss Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Topaz and Moss Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Topaz and Moss Agate Optical Properties during the identification of gemstone. Specific gravity of Topaz is 2.58-2.64 whereas that of Moss Agate is 2.58-2.64.