Benitoite and Fluorapatite Physical Properties

Benitoite

Fluorapatite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Insoluble: HCl

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.61-3.683.1-3.25

1 7.18

1.5 Fracture

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

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)

1.6 Cleavage

[10 1 1] poor

Indistinct

1.7 Mohs Hardness

6-6.55

2 10

1.8 Chemical Composition

BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Benitoite and Fluorapatite Chemical Formula

While comparing Benitoite and Fluorapatite 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 Benitoite and Fluorapatite chemical formula.

Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Compare Violet Gemstones

Benitoite Vs Chrome-Chalcedony

Benitoite Vs Chrome Tourmaline

Benitoite Vs Charoite

Benitoite and Fluorapatite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Benitoite and Fluorapatite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Benitoite and Fluorapatite Optical Properties during the identification of gemstone. Specific gravity of Benitoite is 3.1-3.25 whereas that of Fluorapatite is 3.1-3.25.