Tag Archives: SSEF

Pearl trade routes could be revealed with DNA

June 8, 2020

Identifying and documenting the origin of notable pearls is central to a new service from the Swiss Gemmological Institute (SSEF).

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‘Kashmir-like’ sapphires from Madagascar enter gem trade

April 13, 2017

The Swiss Gemmological Institute (SSEF) has analyzed many sapphires ranging from five to 50 carats originating in the Bemainty/ Ambatondrazaka region of Madagascar.

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