Triplite and Opal Physical Properties

Triplite

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

3.85-3.941.98-2.25

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

{010} Good, {100} Distinct

None

1.7 Mohs Hardness

5-5.55-6.5

2 10

1.8 Chemical Composition

(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)

SiO₂ · nH₂O

Triplite and Opal Chemical Formula

While comparing Triplite 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 Triplite and Opal chemical formula.

Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Opal- SiO₂ · nH₂O

Compare Red Gemstones

Triplite Vs Willemite

Triplite Vs Watermelon Tourmaline

Triplite Vs White Opal

Triplite and Opal Specific Gravity

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