Product details
100% Natural – Not treated in any way.
Rare Collectors Gem
Suitable for Museums,Institutions and Students of Gemology.
Will make a Gorgeous Ring or Pendent accented with Diamonds.
Ideal for Designer Jewelry
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.
Refractive Index: 1.528 – 1.537
Hardness: 6
Chemical Composition: Na [AlSi3O8]
Density: 2.6 – 2.65
Crystal Group: Triclinic
Feldspar comes in white, yellow, or shades of red, orange to brown. Feldspar is a group of minerals related to each other in structure and chemical composition. Most crystallize in the monoclinic and triclinic systems. Cleavage is good in 2 directions forming nearly right angled prisms.




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