Lawsonite and Milarite Physical Properties

Lawsonite

Milarite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.092.52-2.60

1 7.18

1.5 Fracture

White, Yellow, Pale blue, Brittle, Uneven

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

1.6 Cleavage

Perfect on {100} and {010}, imperfect on {101}

{0001} Imperfect, {1120} Imperfect

1.7 Mohs Hardness

85.5-6

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

Lawsonite and Milarite Chemical Formula

While comparing Lawsonite 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 Lawsonite 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

Compare Blue Gemstones

Lawsonite Vs Sulfur

Lawsonite Vs Paraiba

Lawsonite Vs Sylvite

Lawsonite and Milarite Specific Gravity

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