Eudialyte and Rock Crystal Physical Properties
Tenacity
Brittle
Not Available
Solubility
H 2 SO 4
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.74-3.00
2.65
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Distinct on {0001} imperfect on {11 2 0}
Not Available
Chemical Composition
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
SiO 2Walter Schumann , Gemstones of the world (2001)
Eudialyte and Rock Crystal Chemical Formula
While comparing Eudialyte and Rock Crystal 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 Eudialyte and Rock Crystal chemical formula.
- Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
- Chemical formula of Rock Crystal- SiO 2Walter Schumann , Gemstones of the world (2001)
Eudialyte and Rock Crystal Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eudialyte and Rock Crystal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Rock Crystal Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 2.65 whereas that of Rock Crystal is 2.65.