Creedite and Gedrite Physical Properties

Creedite

Gedrite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

Brittle

2.70

Uneven, Conchoidal

Perfect on {100}

4.5

Ca 3Al 2(SO 4)(F,OH) 10Ulrich Henn and Claudio C.

3.15-3.259

Gedrite Magnesiogedrite , Comments: Dark gray cleavage fragment of magnesiogedrite (gedrite). , Location: Bamble, Telemark, Norway. , Scale: See Image.

5.5-6

(Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Creedite and Gedrite Chemical Formula

While comparing Creedite and Gedrite 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 Creedite and Gedrite chemical formula.

Compare Colorless Gems

Creedite Vs Hibschite

Creedite Vs Hyalite

Creedite Vs Muscovite

Creedite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Creedite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Creedite Vs Gedrite during the identification of gemstone. Specific gravity of Creedite is whereas that of Gedrite is .