Herderite and Cymophane Physical Properties

Herderite

Cymophane

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.023.69-3.81

1 7.18

1.5 Fracture

Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle

Not Available

1.6 Cleavage

Indistinct on {110}

Not Available

1.7 Mohs Hardness

5-5.58.5

2 10

1.8 Chemical Composition

CaBePO 4(F,OH)Ulrich Henn and Claudio C.

BeAl 2O 4Arthur Thomas , Gemstones (2009)

Herderite and Cymophane Chemical Formula

While comparing Herderite and Cymophane 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 Cymophane chemical formula.

Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.
Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)

Compare Colorless Gems

Herderite Vs Milarite

Herderite Vs Kunzite

Herderite Vs Inderite

Herderite and Cymophane Specific Gravity

Another important criteria for qualitative analysis of gemstones is Herderite and Cymophane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Herderite and Cymophane Optical Properties during the identification of gemstone. Specific gravity of Herderite is 3.69-3.81 whereas that of Cymophane is 3.69-3.81.