Natural Green Emerald of Swat is very unique due to its lustrous dark green colour. Swat emeralds do not need any kind of treatment regarding colour enhancement. The colour of Swat emeralds is outstanding. Natural Swat Emerald technical information:-
| S.G of Swat Emeralds | 2.75 to 2.78 |
| Bi Refrangent | 0.007 |
| Rock Types | Metamorphic |
| Occurrence | talc-quartz-carbonate enclosed in ultramtics |
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