Milarite and Pectolite Physical Properties

Milarite

Pectolite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.52-2.602.74-2.90

1 7.18

1.8 Fracture

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

Uneven, Gemstones (2009), Splintery

1.9 Cleavage

{0001} Imperfect, {1120} Imperfect

Perfect on {100} and {001}

1.10 Mohs Hardness

5.5-64.5-5

2 10

1.12 Chemical Composition

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

Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Milarite and Pectolite Chemical Formula

While comparing Milarite and Pectolite 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 Milarite and Pectolite chemical formula.

Chemical formula of Milarite- KCa 2AlBe 2Si 12O 30 · 0.5H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Pectolite- Ca 2NaHSi 3O 9Ulrich Henn and Claudio C.

Compare White Gemstones

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Milarite Vs Nepheline

Milarite Vs Natrolite

Milarite and Pectolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Milarite and Pectolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milarite and Pectolite Optical Properties during the identification of gemstone. Specific gravity of Milarite is 2.74-2.90 whereas that of Pectolite is 2.74-2.90.