
Wood Necklace

Wood Necklace
| STONE - | Dunilite crystal | |
| WEIGHT - | 48.94 ct | |
| SHAPE - | Crystal | |
| CLARITY - | Opaque | |
| CUT - | - | |
| SIZE – | 32 x 20 x 10mm | |
| TREATMENT – | Un treated | |
| NOTES – |
COLLECTORS PIECE , Dunilite is a very rare Stone. Its So rare its also NOT FOUND IN BOOKS. Named in 2004 after D.P. Gunasekara, who first found the gem-mineral in Sri Lanka. Dunilite is a rare stone, Normally facet grade stones are under 0.5ct |
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Borosilicate. Analysis (wt%): SiO2, 33.92; Al2O3, 61.15; K2O, 0.92; TiO2, 4.01.
Hardness = 7½. SG: 3.46. RI: ? = 1.700, ß = 1.720, ? = 1.730,
Pleochroism = strong. Light cinnmon brown/reddish clove brown/violetish brown. Steak = purple white. |