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Rosasite
Rosasite

Milarite
Milarite



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Rosasite and Milarite Physical Properties

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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
Not Available
1.4 Specific Gravity
4-4.2
2.52-2.60
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
4
5.5-6
1.8 Chemical Composition
Not Available
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , 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.

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  • Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

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.