Gedrite and Pyrophyllite Physical Properties

Gedrite

Pyrophyllite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

3.15-3.2592.65-2.90

1 7.18

👆🏻

Fracture

Cleavage

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

{001} Perfect

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)

Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gedrite and Pyrophyllite Chemical Formula

While comparing Gedrite and Pyrophyllite 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 Pyrophyllite 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 Pyrophyllite- Al 2Si 4O 10(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Compare Brown Gemstones

Gedrite Vs Magnetite

Gedrite Vs Manganaxinite

Gedrite Vs Mellite

Gedrite and Pyrophyllite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Pyrophyllite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Pyrophyllite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 2.65-2.90 whereas that of Pyrophyllite is 2.65-2.90.