Phosphophyllite and Imperial Topaz Physical Properties

Phosphophyllite

Imperial Topaz

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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

3.49-3.57

Uneven

None

Al2SiO4(F,OH)2

Phosphophyllite and Imperial Topaz Chemical Formula

While comparing Phosphophyllite and Imperial Topaz 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 Imperial Topaz chemical formula.

Compare Colorless Gems

Phosphophyllite Vs Orthoclase

Phosphophyllite Vs Oligoclase

Phosphophyllite Vs Muscovite

Phosphophyllite and Imperial Topaz Specific Gravity

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