Iddingsite and Nosean Physical Properties

Iddingsite

Nosean

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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

2.5-2.82.30-2.40

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

{???} Perfect

{110} Perfect

1.7 Mohs Hardness

3Not Available

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Iddingsite and Nosean Chemical Formula

While comparing Iddingsite and Nosean 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 Nosean chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)

Compare Brown Gemstones

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Iddingsite and Nosean Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Nosean Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Nosean Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 2.30-2.40 whereas that of Nosean is 2.30-2.40.