GRS Gemresearch Documentary: Heat treatment of spinel in Mogok, Burma (Myanmar) 2015
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9 سال پیش
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In order to understand the
In order to understand the potential for colour enhancement of spinels by heat-treatment, we have performed heat-treatment experiments. For this purpose, we have acquired a heat-treatment furnace in Mogok and used the local heat-treatment techniques available in the Mogok area
9 سال پیش
در تاریخ 1394/05/22 منتشر شده
است.
134,216
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