Iddingsite and Friedelite Physical Properties

Iddingsite

Friedelite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5-2.83.06-3.19

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{???} Perfect

{010} Perfect

1.7 Mohs Hardness

34-5

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

Iddingsite and Friedelite Chemical Formula

While comparing Iddingsite and Friedelite 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 Friedelite chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.

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Iddingsite and Friedelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Friedelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Friedelite Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 3.06-3.19 whereas that of Friedelite is 3.06-3.19.