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100% Natural Gems
ANDALUCITE GORGEOUS GEM 1.66 Cts OCTAGON NATURAL SRI LANKA LOOSE GEMSTONE 20649
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ANDALUCITE GORGEOUS GEM 1.66 Cts OCTAGON NATURAL SRI LANKA LOOSE GEMSTONE 20649

Product Code:20649
Availability: In Stock
  • $140.00

Carats 1.66 
Size 11.2 x 5.1 mm
Color Green & Red
Clarity VC
Shape Octagon
Treatment None
Origin Sri Lanka
Location Colombo, Sri Lanka
Price $ 140.00
100% Natural - Not treated in any way.
Rare Collectors Gem
Suitable for Museums,Institutions and Students of Gemology.
Beautiful Center-stone for an engagement Ring.
Gem with High Lustre and Good Clarity.
Large Sizes are Extremely Rare!
A Gem of Lasting Beauty.

Refractive Index: 1.628 - 1.647
Hardness: 7 - 7.5
Chemical Comp: Al2SiO5
Density: 3.13 - 3.21
Crystal Group: Orthorhombic

Andalusite is named after Andalusia, the province of Spain where it was first discovered.
Andalusite comes in a mix of Red and Green and is pleochroic; it is extremely difficult to cut - to orient the gem to get a pleasing mix of Red Orange and Green which are present in the gem.


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