Jadeite and Londonite Physical Properties

Jadeite

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

3.28-3.383.34

1 7.18

1.5 Fracture

Splintery, UnevenArthur Thomas, Difficult, Fibrous

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

1.6 Cleavage

Good on [110]

None

1.7 Mohs Hardness

6.5-7Not Available

2 10

1.8 Chemical Composition

NaAlSi 2O 6Ulrich Henn and Claudio C.

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

Jadeite and Londonite Chemical Formula

While comparing Jadeite 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 Jadeite and Londonite chemical formula.

Chemical formula of Jadeite- NaAlSi 2O 6Ulrich Henn and Claudio C.
Chemical formula of Londonite- (Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)

Compare Red Gemstones

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Jadeite Vs Moss Agate

Jadeite Vs Microlite

Jadeite and Londonite Specific Gravity

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