Phosphophyllite and Hercynite Physical Properties

Phosphophyllite

Hercynite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.07-3.13

Conchoidal, Uneven

{100} Perfect, {010} Distinct, {102} Distinct

3-3.5

Zn 2(Fe2+ ,Mn2+ )(PO 4) 2 · 4H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references

4.39

Uneven

{111} Indistinct, {111} Indistinct, {111} Indistinct

7.5-8

Fe2+ Al 2O 4Gemdat.org , Management Team (2012)

Phosphophyllite and Hercynite Chemical Formula

While comparing Phosphophyllite and Hercynite 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 Phosphophyllite and Hercynite chemical formula.

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Phosphophyllite Vs Muscovite

Phosphophyllite and Hercynite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Phosphophyllite and Hercynite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Phosphophyllite Vs Hercynite during the identification of gemstone. Specific gravity of Phosphophyllite is whereas that of Hercynite is .