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GemResearch Swisslab (GRS) Specializing in Origin Determination of Fine Rubies and Sapphires

Klicks: 164, Website hinzugefügt: Aug 12, 2014
GemResearch Swisslab (GRS) Specializing in Origin Determination of Fine Rubies and Sapphires
GemResearch Swisslab (GRS) Specializing in Origin Determination of Fine Rubies and Sapphires
LINK : gemresearch.ch
Land: Schweiz
Stichwort 1: gemresearch swisslab
Stichwort 2: adolf peretti
Stichwort 8: gem lab
Stichwort 9: geology
Stichwort 10: mineralogy
Beschreibung:
GemResearch Swisslab (GRS) is a gemstone testing laboratory with state-of-the-art instrumentation. GRS Heat Treatment thermal treatment gemmological heat enhancement process clarity color diamond ruby sapphire.