Augelite and Gedrite Physical Properties

Augelite

Gedrite

Add ⊕

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

2.70-2.753.15-3.259

1 7.18

👆🏻

Fracture

Conchoidal

Cleavage

From the Greek for luster, for its pearly luster on the cleavage.

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

Mohs Hardness

4.5-55.5-6

2 10

👆🏻

Chemical Composition

Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Augelite and Gedrite Chemical Formula

While comparing Augelite 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 Augelite and Gedrite chemical formula.

Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)

Compare Colorless Gems

Augelite Vs Beryl

Augelite Vs Beryllonite

Augelite Vs Black Opal

Augelite and Gedrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Augelite and Gedrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Augelite and Gedrite Optical Properties during the identification of gemstone. Specific gravity of Augelite is 3.15-3.259 whereas that of Gedrite is 3.15-3.259.