Neptunite and Jeremejevite Physical Properties

Neptunite

Jeremejevite

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.19-3.233.28-3.31

1 7.18

1.5 Fracture

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

Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

{110} good

None observed

1.7 Mohs Hardness

5-66.5-7.5

2 10

1.8 Chemical Composition

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

Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Neptunite and Jeremejevite Chemical Formula

While comparing Neptunite and Jeremejevite 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 Neptunite and Jeremejevite chemical formula.

Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Jeremejevite- Al 6B 5O 15(F,OH) 3Ulrich Henn and Claudio C.

Compare Red Gemstones

Neptunite Vs Pyrope

Neptunite Vs Pyrope Spessartine

Neptunite Vs Pyroxmangite

Neptunite and Jeremejevite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Neptunite and Jeremejevite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Neptunite and Jeremejevite Optical Properties during the identification of gemstone. Specific gravity of Neptunite is 3.28-3.31 whereas that of Jeremejevite is 3.28-3.31.