Esperite and Fluorapatite Physical Properties

Esperite

Fluorapatite

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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

4.28-4.423.1-3.25

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Distinct on [010] and [100] poor on [101]

Indistinct

1.7 Mohs Hardness

5-5.55

2 10

1.8 Chemical Composition

PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)

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

Esperite and Fluorapatite Chemical Formula

While comparing Esperite 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 Esperite and Fluorapatite chemical formula.

Chemical formula of Esperite- PbCa 3Zn 4(SiO 4) 4Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Fluorapatite- Ca 5(PO 4) 3FAnthony et al , Handbook of mineralogy (2001)

Compare White Gemstones

Esperite Vs Hydrogrossular

Esperite Vs Hardystonite

Esperite Vs Hackmanite

Esperite and Fluorapatite Specific Gravity

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