Opal and Tinzenite Physical Properties

Opal

Tinzenite

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1 Physical Properties

1.1 Tenacity

BrittleWalter Schumann

Not Available

1.2 Solubility

hot salt water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

1.98-2.253.355-3.433

1 7.18

1.5 Fracture

Conchoidal, Conchoidal, Gemstones of the world (2001) More from other references, Brittle

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

None

{???} Good, {???} Good

1.7 Mohs Hardness

5-6.5Not Available

2 10

1.8 Chemical Composition

SiO₂ · nH₂O

(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

Opal and Tinzenite Chemical Formula

While comparing Opal and Tinzenite 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 Opal and Tinzenite chemical formula.

Chemical formula of Opal- SiO₂ · nH₂O
Chemical formula of Tinzenite- (Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)

Compare Semi Precious Gemstones

Opal Vs Lehsunia

Opal Vs Amethyst

Opal Vs Alexandrite

Opal and Tinzenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Opal and Tinzenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Opal and Tinzenite Optical Properties during the identification of gemstone. Specific gravity of Opal is 3.355-3.433 whereas that of Tinzenite is 3.355-3.433.