Azurmalachite and Siderite Physical Properties

Azurmalachite

Siderite

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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

3.70-3.953.83-3.89

1 7.18

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Uneven, Conchoidal, UnevenArthur Thomas, Brittle

1.6 Cleavage

1,1 basal.

Perfect on {01 1 1}

1.7 Mohs Hardness

3.5-43.5-4.5

2 10

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Azurmalachite and Siderite Chemical Formula

While comparing Azurmalachite and Siderite 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 Azurmalachite and Siderite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

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Azurmalachite and Siderite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Siderite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Siderite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.83-3.89 whereas that of Siderite is 3.83-3.89.