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Pearl
Pearl

Milarite
Milarite



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Pearl
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Milarite

Pearl and Milarite Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.60-2.852.52-2.60
Amber
1 7.18
1.5 Fracture
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
Uneven, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle, Metallic
1.6 Cleavage
none
{0001} Imperfect, {1120} Imperfect
1.7 Mohs Hardness
2.5-4.55.5-6
Amber
2 10
1.8 Chemical Composition
Not Available
KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Pearl and Milarite Chemical Formula

While comparing Pearl 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 Pearl 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

Pearl and Milarite Specific Gravity

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