Nosean and Siderite Physical Properties

Nosean

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

2.30-2.403.83-3.89

1 7.18

1.5 Fracture

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

Uneven, Conchoidal, UnevenArthur Thomas, Brittle

1.6 Cleavage

{110} Perfect

Perfect on {01 1 1}

1.7 Mohs Hardness

Not Available3.5-4.5

2 10

1.8 Chemical Composition

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

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

Nosean and Siderite Chemical Formula

While comparing Nosean 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 Nosean and Siderite chemical formula.

Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
Chemical formula of Siderite- Fe2+ CO 3Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Blue Gemstones

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Nosean and Siderite Specific Gravity

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