Adamite and Forsterite Physical Properties

Adamite

Forsterite

Add ⊕

Physical Properties

Tenacity

Brittle

Solubility

Durability

Specific Gravity

4.32-4.483.23-3.26

1 7.18

👆🏻

Fracture

Uneven, Subconchoidal, Conchoidal

Conchoidal

Cleavage

{101}, good; {010}, poor

Perfect on {010} imperfect on {100}

Mohs Hardness

3.56.5-7

2 10

👆🏻

Chemical Composition

Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)

Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Adamite and Forsterite Chemical Formula

While comparing Adamite and Forsterite 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 Adamite and Forsterite chemical formula.

Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
Chemical formula of Forsterite- Mg 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Blue Gemstones

Adamite Vs Ammolite

Adamite Vs Anatase

Adamite Vs Andean Opal

Adamite and Forsterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Adamite and Forsterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Forsterite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 3.23-3.26 whereas that of Forsterite is 3.23-3.26.