Barite and Datolite Physical Properties

Barite

Datolite

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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

4.482.90-3.00

1 7.18

1.5 Fracture

Uneven

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

1.6 Cleavage

{010} Perfect, {210} Perfect, {010} Imperfect

None

1.7 Mohs Hardness

3-3.55-5.5

2 10

1.8 Chemical Composition

BaSO4

CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Barite and Datolite Chemical Formula

While comparing Barite and Datolite 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 Barite and Datolite chemical formula.

Chemical formula of Barite- BaSO4
Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Barite and Datolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Barite and Datolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Barite and Datolite Optical Properties during the identification of gemstone. Specific gravity of Barite is 2.90-3.00 whereas that of Datolite is 2.90-3.00.