Scapolite and Diopside Physical Properties

Scapolite

Diopside

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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

2.58-2.743.22-3.40

1 7.18

1.5 Fracture

ConchoidalWalter Schumann, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references, Splintery

Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001) More from other references, Brittle, Conchoidal

1.6 Cleavage

{100} Distinct, {110} Distinct

Distinct/good on {110}

1.7 Mohs Hardness

5.5-65-6

2 10

1.8 Chemical Composition

Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references

CaMgSi₂O₆

Scapolite and Diopside Chemical Formula

While comparing Scapolite and Diopside 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 Scapolite and Diopside chemical formula.

Chemical formula of Scapolite- Na 4Al 3Si 9O 24Cl to Ca 4Al 6Si 6O 24(CO 3,SO 4)Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Diopside- CaMgSi₂O₆

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Scapolite and Diopside Specific Gravity

Another important criteria for qualitative analysis of gemstones is Scapolite and Diopside Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Scapolite and Diopside Optical Properties during the identification of gemstone. Specific gravity of Scapolite is 3.22-3.40 whereas that of Diopside is 3.22-3.40.