Grandidierite and Petoskey Stone Physical Properties

Grandidierite

Petoskey Stone

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

Not Available

1.7 Mohs Hardness

7.57

2 10

1.8 Chemical Composition

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

Not Available

Grandidierite and Petoskey Stone Chemical Formula

While comparing Grandidierite and Petoskey Stone 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 Petoskey Stone chemical formula.

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

Compare Green Gemstones

Grandidierite Vs Hiddenite

Grandidierite Vs Hurlbutite

Grandidierite Vs Hydrogrossular

Grandidierite and Petoskey Stone Specific Gravity

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