Home
×

Alabaster
Alabaster

Ruby
Ruby



ADD
Compare
X
Alabaster
X
Ruby

Alabaster and Ruby Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.30
3.97-4.05
1.5 Fracture
Not Available
Conchoidal
1.6 Cleavage
Not Available
No true cleavage
1.7 Mohs Hardness
2
9
1.8 Chemical Composition
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
Al 2 O 3

Alabaster and Ruby Chemical Formula

While comparing Alabaster and Ruby 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 Alabaster and Ruby chemical formula.

  • Chemical formula of Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)
  • Chemical formula of Ruby- Al 2 O 3

Alabaster and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alabaster and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alabaster and Ruby Optical Properties during the identification of gemstone. Specific gravity of Alabaster is 3.97-4.05 whereas that of Ruby is 3.97-4.05.