Cymophane and Nosean Physical Properties

Cymophane

Nosean

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1 Physical Properties

1.1 Tenacity

Not Available

1.3 Solubility

Not Available

1.5 Durability

Not Available

1.7 Specific Gravity

3.69-3.812.30-2.40

1 7.18

1.19 Fracture

Not Available

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

1.20 Cleavage

Not Available

{110} Perfect

1.21 Mohs Hardness

8.5Not Available

2 10

1.22 Chemical Composition

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Cymophane and Nosean Chemical Formula

While comparing Cymophane and Nosean 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 Cymophane and Nosean chemical formula.

Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Yellow Gemstones

Cymophane Vs Dravite

Cymophane Vs Elbaite

Cymophane Vs Enstatite

Cymophane and Nosean Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cymophane and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Nosean Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 2.30-2.40 whereas that of Nosean is 2.30-2.40.