Datolite and Gedrite Physical Properties

Datolite

Gedrite

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Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

2.90-3.003.15-3.259

1 7.18

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Fracture

Conchoidal, Uneven

Cleavage

None

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

Mohs Hardness

5-5.55.5-6

2 10

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Chemical Composition

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

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Datolite and Gedrite Chemical Formula

While comparing Datolite and Gedrite 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 Datolite and Gedrite chemical formula.

Chemical formula of Datolite- CaBSiO 4(OH)Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Green Gemstones

Datolite Vs Euclase

Datolite Vs Faustite

Datolite Vs Feldspar

Datolite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Datolite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Datolite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Datolite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.