Alexandrite and Chrome Pyrope Physical Properties

Alexandrite

Chrome Pyrope

Add ⊕

1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.69-3.813.62-3.80

1 7.18

1.5 Fracture

Not Available

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

1.6 Cleavage

1,1 ; 3,2.

Not Available

1.7 Mohs Hardness

8.57-7.5

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Alexandrite and Chrome Pyrope Chemical Formula

While comparing Alexandrite and Chrome Pyrope 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 Alexandrite and Chrome Pyrope chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)

Compare Gems for Scorpio

Alexandrite Vs Gahnospinel

Alexandrite Vs Fluorite

Alexandrite Vs Citrine

Alexandrite and Chrome Pyrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.