Purpurite and Prase Opal Physical Properties

Purpurite

Prase Opal

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.2-3.4

1.98-2.25

1.5 Fracture

Uneven, UnevenArthur Thomas, Gemstones (2009), Brittle

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

[100] [001] perfect

Not Available

1.7 Mohs Hardness

4-4.5

5-6.5

1.8 Chemical Composition

MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references

SiO 2 + H 2OUlrich Henn and Claudio C.

Purpurite and Prase Opal Chemical Formula

While comparing Purpurite and Prase 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 Purpurite and Prase Opal chemical formula.

Chemical formula of Purpurite- MnPO 4Walter Schumann , Gemstones of the world (2001) More from other references
Chemical formula of Prase Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Compare Violet Gemstones

Purpurite Vs Sardonyx

Purpurite Vs Sapphire

Purpurite Vs Sard

Purpurite and Prase Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Purpurite and Prase Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Purpurite and Prase Opal Optical Properties during the identification of gemstone. Specific gravity of Purpurite is 1.98-2.25 whereas that of Prase Opal is 1.98-2.25.