Iddingsite and Quartz Physical Properties

Iddingsite

Quartz

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.5-2.82.65

1 7.18

1.5 Fracture

Not Available

Conchoidal, Conchoidal, Brittle, Gems

1.6 Cleavage

{???} Perfect

{0110} Indistinct

1.7 Mohs Hardness

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

SiO₂

Iddingsite and Quartz Chemical Formula

While comparing Iddingsite and Quartz 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 Quartz chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Quartz- SiO₂

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Iddingsite and Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Quartz Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 2.65 whereas that of Quartz is 2.65.