Rosasite and Milarite Physical Properties

Rosasite

Milarite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Effervesces in cold

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

4-4.22.52-2.60

1 7.18

1.5 Fracture

Splintery

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

1.6 Cleavage

Perfect on {100} and {010}

{0001} Imperfect, {1120} Imperfect

1.7 Mohs Hardness

45.5-6

2 10

1.8 Chemical Composition

Not Available

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

Rosasite and Milarite Chemical Formula

While comparing Rosasite 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 Rosasite and Milarite chemical formula.

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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Rosasite and Milarite Specific Gravity

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