Gedrite and Helenite Physical Properties

Gedrite

Helenite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.15-3.259-9999

1 7.18

👆🏻

Fracture

Cleavage

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

Indiscernible

Mohs Hardness

5.5-6-9999

2 10

👆🏻

Chemical Composition

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

SiO₂

Gedrite and Helenite Chemical Formula

While comparing Gedrite and Helenite 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 Gedrite and Helenite chemical formula.

Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
Chemical formula of Helenite- SiO₂

Compare Brown Gemstones

Gedrite Vs Magnetite

Gedrite Vs Manganaxinite

Gedrite Vs Mellite

Gedrite and Helenite Specific Gravity

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