Iddingsite and Fayalite Physical Properties

Iddingsite

Fayalite

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5-2.84.392

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{???} Perfect

{010} moderate, {100} imperfect

1.7 Mohs Hardness

36.5-7

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

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

Iddingsite and Fayalite Chemical Formula

While comparing Iddingsite and Fayalite 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 Iddingsite and Fayalite chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Compare Brown Gemstones

Iddingsite Vs Allanite

Iddingsite Vs Amblygonite

Iddingsite Vs Andalusite

Iddingsite and Fayalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 4.392 whereas that of Fayalite is 4.392.