Hurlbutite and Magnesite Physical Properties

Hurlbutite

Magnesite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Effervesces in hot HCl

1.3 Durability

Not Available

1.4 Specific Gravity

2.902.92-3.12

1 7.18

1.5 Fracture

ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

None

[10 1 1] perfect

1.7 Mohs Hardness

63.5-4.5

2 10

1.8 Chemical Composition

CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Hurlbutite and Magnesite Chemical Formula

While comparing Hurlbutite and Magnesite 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 Hurlbutite and Magnesite chemical formula.

Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Magnesite- MgCO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Hurlbutite and Magnesite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hurlbutite and Magnesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hurlbutite and Magnesite Optical Properties during the identification of gemstone. Specific gravity of Hurlbutite is 2.92-3.12 whereas that of Magnesite is 2.92-3.12.