Tavorite and Neptunite Physical Properties

Tavorite

Neptunite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.323.19-3.23

1 7.18

1.5 Fracture

Not Available

Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle

1.6 Cleavage

{???} Distinct, {???} Distinct, {???} Distinct

{110} good

1.7 Mohs Hardness

Not Available5-6

2 10

1.8 Chemical Composition

LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)

KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

Tavorite and Neptunite Chemical Formula

While comparing Tavorite and Neptunite 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 Tavorite and Neptunite chemical formula.

Chemical formula of Tavorite- LiFe3+ (PO 4)(OH)Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Green Gemstones

Tavorite Vs Tremolite

Tavorite Vs Tourmaline

Tavorite Vs Tsavorite

Tavorite and Neptunite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Tavorite and Neptunite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tavorite and Neptunite Optical Properties during the identification of gemstone. Specific gravity of Tavorite is 3.19-3.23 whereas that of Neptunite is 3.19-3.23.