Phosphophyllite and Boulder Opal Physical Properties

Phosphophyllite

Boulder Opal

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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

1.98-2.25

Conchoidal

None

5-6.5

SiO 2 + H 2OUlrich Henn and Claudio C.

Phosphophyllite and Boulder Opal Chemical Formula

While comparing Phosphophyllite and Boulder Opal 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 Boulder Opal chemical formula.

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Phosphophyllite and Boulder Opal Specific Gravity

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