×

Herderite
Herderite

Riebeckite
Riebeckite



ADD
Compare
X
Herderite
X
Riebeckite

Herderite and Riebeckite Physical Properties

Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-3.023.28-3.44
1 7.18
👆🏻

Fracture

Subconchoidal, Conchoidal
Uneven, Splintery

Cleavage

Indistinct on {110}
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}

Mohs Hardness

5-5.55.0-6.0
2 10
👆🏻

Chemical Composition

CaBePO 4(F,OH)Ulrich Henn and Claudio C.
Na2Fe2+3Fe3+2Si8O22(OH)2

Herderite and Riebeckite Chemical Formula

While comparing Herderite and Riebeckite 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 Herderite and Riebeckite chemical formula.

  • Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.
  • Chemical formula of Riebeckite- Na2Fe2+3Fe3+2Si8O22(OH)2

Herderite and Riebeckite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Herderite and Riebeckite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Herderite and Riebeckite Optical Properties during the identification of gemstone. Specific gravity of Herderite is 3.28-3.44 whereas that of Riebeckite is 3.28-3.44.