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- Title
G&G Gem News International.
- Authors
Chilstrom, Carl; Ziyin Sun; Cooper, Amy; Steenbock, Adam; Hyršl, Jaroslav; Yanjun Song; Lu Zhang; Saminpanya, Seriwat; Ambalathveettil, Nazar Ahmed; Karam, Mohamed; Gaievskyi, Iurii; Iemelianov, Igor; Choudhary, Gagan; Lai, Larry Tai-An; Wen Han; Taijin Lu; Huiru Dai; Jun Su; Hui Dai
- Abstract
The article offers information on miscellaneous topics related to gemstones including star emeralds found in Brazil which has asterism caused by minute hexagonal fluid inclusions oriented parallel to the basal plane of the crystal, examination of dark red marquise which revealed a refractive index (RI) over the limit of RI of liquid, serpentine cabochon with olive green color reported RI of 1.56 and usage of jadeite in ornamentation as bangles.
- Subjects
GEMS &; precious stones; ASTERISM (Crystallography); INCLUSIONS (Mineralogy &; petrology); REFRACTIVE index of minerals; SERPENTINE; JADEITE jewelry
- Publication
Gems & Gemology, 2015, Vol 51, Issue 3, p334
- ISSN
0016-626X
- Publication type
Article