×

Siderite
Siderite

Mottramite
Mottramite



ADD
Compare
X
Siderite
X
Mottramite

Siderite and Mottramite Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
Soluble

Durability

-
-

Specific Gravity

3.83-3.895.9
1 7.18
👆🏻

Fracture

Uneven, Conchoidal
Sub-Conchoidal

Cleavage

Perfect on {01 1 1}
None observed

Mohs Hardness

3.5-4.53
2 10
👆🏻

Chemical Composition

Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
PbCu(VO4)(OH)

Siderite and Mottramite Chemical Formula

While comparing Siderite and Mottramite 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 Mottramite chemical formula.

  • Chemical formula of Siderite- Fe2+ CO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Mottramite- PbCu(VO4)(OH)

Siderite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Siderite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Siderite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Siderite is 5.9 whereas that of Mottramite is 5.9.