Blue spinel and Hurlbutite Physical Properties

Blue spinel

Hurlbutite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

Not Available2.90

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

Not Available

None

1.7 Mohs Hardness

Not Available6

2 10

1.8 Chemical Composition

Not Available

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

Blue spinel and Hurlbutite Chemical Formula

While comparing Blue spinel and Hurlbutite 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 Blue spinel and Hurlbutite chemical formula.

Chemical formula of Hurlbutite- CaBe 2(PO 4) 2Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Blue spinel Vs Clinothulite

Blue spinel Vs Rosinca

Blue spinel Vs Mexican fire opal

Blue spinel and Hurlbutite Specific Gravity

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