Grandidierite and Celestine Physical Properties

Grandidierite

Celestine

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.85-3.003.90-4.00

1 7.18

1.5 Fracture

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

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

1.6 Cleavage

Perfect

Perfect on {001}, good on {210}, poor on {010}

1.7 Mohs Hardness

7.53-3.5

2 10

1.8 Chemical Composition

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

SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Grandidierite and Celestine Chemical Formula

While comparing Grandidierite and Celestine 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 Celestine chemical formula.

Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
Chemical formula of Celestine- SrSO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Green Gemstones

Grandidierite Vs Hydrogrossular

Grandidierite Vs Hurlbutite

Grandidierite Vs Hiddenite

Grandidierite and Celestine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Celestine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Celestine Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is 3.90-4.00 whereas that of Celestine is 3.90-4.00.