Jelly Opal and Topaz Physical Properties

Jelly Opal

Topaz

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.503.49-3.57

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Not Available

[001] Perfect

1.7 Mohs Hardness

5.5-6.58

2 10

1.8 Chemical Composition

Not Available

Al₂SiO₄(F,OH)₂

Jelly Opal and Topaz Chemical Formula

While comparing Jelly Opal and Topaz 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 Jelly Opal and Topaz chemical formula.

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

Compare Gems Found In Australia

Jelly Opal Vs Druzy

Jelly Opal Vs Rhodochrosite

Jelly Opal Vs Intermediate Gold Nuggets

Jelly Opal and Topaz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jelly Opal and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jelly Opal and Topaz Optical Properties during the identification of gemstone. Specific gravity of Jelly Opal is 3.49-3.57 whereas that of Topaz is 3.49-3.57.