Variscite and Londonite Physical Properties

Variscite

Londonite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.42-2.583.34

1 7.18

1.5 Fracture

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

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

1.6 Cleavage

[010] perfect

None

1.7 Mohs Hardness

4-5Not Available

2 10

1.8 Chemical Composition

AlPO₄ · 2(H₂O)

(Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)

Variscite and Londonite Chemical Formula

While comparing Variscite and Londonite 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 Variscite and Londonite chemical formula.

Chemical formula of Variscite- AlPO₄ · 2(H₂O)
Chemical formula of Londonite- (Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)

Compare Gems for Virgo

Variscite Vs Aragonite

Variscite Vs Garnet

Variscite Vs Amazonite

Variscite and Londonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Variscite and Londonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Variscite and Londonite Optical Properties during the identification of gemstone. Specific gravity of Variscite is 3.34 whereas that of Londonite is 3.34.