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Siderite
Siderite

Brucite
Brucite



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Siderite
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Brucite

Siderite and Brucite Physical Properties

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Physical Properties

Tenacity

Brittle
Sectile

Solubility

-
-

Durability

-
-

Specific Gravity

3.83-3.892.39
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Irregular

Cleavage

Perfect on {01 1 1}
Perfect on {0001}

Mohs Hardness

3.5-4.52.5
2 10
👆🏻

Chemical Composition

Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Siderite and Brucite Chemical Formula

While comparing Siderite and Brucite 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 Siderite and Brucite chemical formula.

  • Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Brucite- Mg(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Siderite and Brucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Siderite and Brucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Brucite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 2.39 whereas that of Brucite is 2.39.