Rinkite Ce and Opal Physical Properties

Rinkite Ce

Opal

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1 Physical Properties

1.1 Tenacity

Not Available

BrittleWalter Schumann

1.2 Solubility

Not Available

hot salt water

1.3 Durability

Not Available

1.4 Specific Gravity

3.29-3.331.98-2.25

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

55-6.5

2 10

1.8 Chemical Composition

(Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)

SiO₂ · nH₂O

Rinkite Ce and Opal Chemical Formula

While comparing Rinkite Ce and Opal 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 Rinkite Ce and Opal chemical formula.

Chemical formula of Rinkite Ce- (Ca,Ce) 4 Na(Na,Ca) 2 Ti(Si 2 O 7 ) 2 F 2 (O,F) 2 Michael O’Donoghue, Gems, Sixth Edition (2006)
Chemical formula of Opal- SiO₂ · nH₂O

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Rinkite Ce and Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rinkite Ce and Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rinkite Ce and Opal Optical Properties during the identification of gemstone. Specific gravity of Rinkite Ce is 1.98-2.25 whereas that of Opal is 1.98-2.25.