Iddingsite and Crocoite Physical Properties

Iddingsite

Crocoite

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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

2.5-2.85.90-6.10

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), (e.g. graphite).

1.6 Cleavage

{???} Perfect

{110} Distinct, {001} Indistinct, {100} Indistinct

1.7 Mohs Hardness

32.5-3

2 10

1.8 Chemical Composition

MgO.Fe2O3.3SiO2•4(H2O)

PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Iddingsite and Crocoite Chemical Formula

While comparing Iddingsite and Crocoite 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 Crocoite chemical formula.

Chemical formula of Iddingsite- MgO.Fe2O3.3SiO2•4(H2O)
Chemical formula of Crocoite- PbCrO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Iddingsite and Crocoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Iddingsite and Crocoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Iddingsite and Crocoite Optical Properties during the identification of gemstone. Specific gravity of Iddingsite is 5.90-6.10 whereas that of Crocoite is 5.90-6.10.