Grandidierite and Rubellite Tourmaline Physical Properties

Grandidierite

Rubellite Tourmaline

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.00Not Available

1 7.18

1.5 Fracture

Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven

Not Available

1.6 Cleavage

Perfect

None

1.7 Mohs Hardness

7.52.5-3

2 10

1.8 Chemical Composition

(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.

Grandidierite and Rubellite Tourmaline Chemical Formula

While comparing Grandidierite and Rubellite Tourmaline 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 Grandidierite and Rubellite Tourmaline chemical formula.

Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Chemical formula of Rubellite Tourmaline- Ag

Compare Green Gemstones

Grandidierite Vs Hydrogrossular

Grandidierite Vs Hurlbutite

Grandidierite Vs Hiddenite

Grandidierite and Rubellite Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Rubellite Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Rubellite Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is Not Available whereas that of Rubellite Tourmaline is Not Available.