POTTASIUM FELDSPAR 3.74 CTS 14854 - RARE COLLECTORS GEM
Product Code: | 14854 |
Availability: | In Stock |
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$190.00
Carats | 3.74 |
Size | 11.8 x 9.4 mm |
Color | Pale Green |
Clarity | VC |
Shape | Oval |
Treatment | None |
Origin | Sri Lanka |
Location | Colombo,Sri Lanka |
Price | $ 190.00 |
100% Natural - Not treated in any way.
Rare Collectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Gem with High Luster and Good Clarity.
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.
Rare Collectors Gem.
Suitable for Museums,Institutions and Students of Gemology.
Gem with High Luster and Good Clarity.
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.