Londonite and Musgravite Physical Properties

Londonite

Musgravite

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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

3.343.62-3.68

1 7.18

1.5 Fracture

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

Conchoidal

1.6 Cleavage

None

Not Available

1.7 Mohs Hardness

Not Available8-8.5

2 10

1.8 Chemical Composition

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

(Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

Londonite and Musgravite Chemical Formula

While comparing Londonite and Musgravite 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 Londonite and Musgravite chemical formula.

Chemical formula of Londonite- (Cs,K,Rb)Al 4Be 4(B,Be) 12O 28Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Musgravite- (Mg,Fe,Zn)Al 6BeO 12Ulrich Henn and Claudio C.

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Londonite and Musgravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Londonite and Musgravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Londonite and Musgravite Optical Properties during the identification of gemstone. Specific gravity of Londonite is 3.62-3.68 whereas that of Musgravite is 3.62-3.68.