Neptunite and Grossular Garnet Physical Properties

Neptunite

Grossular Garnet

Add ⊕

1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.19-3.233.6

1 7.18

1.5 Fracture

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

Not Available

1.6 Cleavage

{110} good

None

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)

Ca₃Al₂Si₃O₁₂

Neptunite and Grossular Garnet Chemical Formula

While comparing Neptunite and Grossular Garnet 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 Grossular Garnet chemical formula.

Chemical formula of Neptunite- KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Grossular Garnet- Ca₃Al₂Si₃O₁₂

Compare Red Gemstones

Neptunite Vs Pyrope

Neptunite Vs Pyroxmangite

Neptunite Vs Pyrope Spessartine

Neptunite and Grossular Garnet Specific Gravity

Another important criteria for qualitative analysis of gemstones is Neptunite and Grossular Garnet Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Neptunite and Grossular Garnet Optical Properties during the identification of gemstone. Specific gravity of Neptunite is 3.6 whereas that of Grossular Garnet is 3.6.