Home
×

Demantoid
Demantoid

Ulexite
Ulexite



ADD
Compare
X
Demantoid
X
Ulexite

Demantoid and Ulexite Physical Properties

Add ⊕
1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.77-3.95
1.65-1.99
1.5 Fracture
Not Available
UnevenAnthony et al, Uneven, UnevenAnthony et al, Uneven, Brittle, Metallic
1.6 Cleavage
Not Available
{010} Perfect, {110} Perfect
1.7 Mohs Hardness
6.5
2-2.5
1.8 Chemical Composition
Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
NaCaB 5O 6(OH) 6 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Demantoid and Ulexite Chemical Formula

While comparing Demantoid and Ulexite 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 Demantoid and Ulexite chemical formula.

  • Chemical formula of Demantoid- Ca 3Fe 2(SiO 4) 3Ulrich Henn and Claudio C.
  • Chemical formula of Ulexite- NaCaB 5O 6(OH) 6 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)

Demantoid and Ulexite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Demantoid and Ulexite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Demantoid and Ulexite Optical Properties during the identification of gemstone. Specific gravity of Demantoid is 1.65-1.99 whereas that of Ulexite is 1.65-1.99.