Verdite and Viridine Physical Properties

Verdite

Viridine

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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

2.80-3.03.05-3.21

1 7.18

1.5 Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

{110} Good

Not Available

1.7 Mohs Hardness

37-7.5

2 10

1.8 Chemical Composition

NaFeS2•2(H2O)

(Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)

Verdite and Viridine Chemical Formula

While comparing Verdite and Viridine 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 Verdite and Viridine chemical formula.

Chemical formula of Verdite- NaFeS2•2(H2O)
Chemical formula of Viridine- (Al,Mn3+ ) 2SiO 4OGemdat.org , Management Team (2012)

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Verdite and Viridine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdite and Viridine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdite and Viridine Optical Properties during the identification of gemstone. Specific gravity of Verdite is 3.05-3.21 whereas that of Viridine is 3.05-3.21.