Cryolite and Milarite Physical Properties

Cryolite

Milarite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.972.52-2.60

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

None observed

{0001} Imperfect, {1120} Imperfect

1.7 Mohs Hardness

2.55.5-6

2 10

1.8 Chemical Composition

Na 3AlF 6Ulrich Henn and Claudio C.

KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Cryolite and Milarite Chemical Formula

While comparing Cryolite and Milarite 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 Cryolite and Milarite chemical formula.

Chemical formula of Cryolite- Na 3AlF 6Ulrich Henn and Claudio C.
Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Cryolite and Milarite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Cryolite and Milarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cryolite and Milarite Optical Properties during the identification of gemstone. Specific gravity of Cryolite is 2.52-2.60 whereas that of Milarite is 2.52-2.60.