×

Siderite
Siderite

Ammolite
Ammolite



ADD
Compare
X
Siderite
X
Ammolite

Siderite and Ammolite Physical Properties

Add ⊕

Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.83-3.892.75-2.80
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Uneven, Granular

Cleavage

Perfect on {01 1 1}
no true cleavage

Mohs Hardness

3.5-4.54
2 10
👆🏻

Chemical Composition

Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
CaCO3

Siderite and Ammolite Chemical Formula

While comparing Siderite and Ammolite 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 Ammolite chemical formula.

  • Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Ammolite- CaCO3

Siderite and Ammolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Siderite and Ammolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Ammolite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 2.75-2.80 whereas that of Ammolite is 2.75-2.80.