Gedrite and Larvikite Physical Properties

Gedrite

Larvikite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.15-3.2592.59

1 7.18

👆🏻

Fracture

Cleavage

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

None

Mohs Hardness

5.5-66-6.5

2 10

👆🏻

Chemical Composition

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

(Na,Ca)2(Fe2+,Mg)3Si3O10

Gedrite and Larvikite Chemical Formula

While comparing Gedrite and Larvikite 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 Larvikite 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 Larvikite- (Na,Ca)2(Fe2+,Mg)3Si3O10

Compare Brown Gemstones

Gedrite Vs Magnetite

Gedrite Vs Manganaxinite

Gedrite Vs Mellite

Gedrite and Larvikite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Larvikite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Larvikite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 2.59 whereas that of Larvikite is 2.59.