Four Treasures Reference Database
Record No. 6007
Internal Characteristics, Chemical Compounds and Spectroscopy of Sapphire as Single Crystals
Thesis
Diep, P.T.M. (2015) Internal Characteristics, Chemical Compounds and Spectroscopy of Sapphire as Single Crystals. Mainz University, 140 pp.
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gems, corundum, inclusions.5, Vietnam.12, Laos.12, Thailand.12, Australia.12, China.12, Madagascar.12, Sri Lanka, Brazil, Russia, Colombia, Tanzania, Malawi
In this study more than 450 natural sapphire samples (most of basaltic type) collected from 19 different areas were examined. They are from Dak Nong, Dak Lak, Quy Chau, two unknown sources from the north (Vietnam); Bo Ploi, Khao Ploi Waen (Thailand); Ban Huay Sai (Laos); Australia; Shandong (China); Andapa, Antsirabe, Nosy Be (Madagascar); Ballapana (Sri Lanka); Brazil; Russia; Colombia; Tanzania and Malawi.