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- Title
G&G Lab Notes.
- Authors
Ardon, Troy; Chan, Sally; Muyal, Jonathan; Renfro, Nathan; Cooper, Amy; Ziyin Sun; Ito, Claire; Hand, Dylan; Neurauter, Amy; Breitzmann, Heidi; Homkrajae, Artitaya; Yan Ho, Joyce Wing; Wong, Surjit Dillon; Kyaw Soe Moe; D'Haenens-Johansson, Ulrika; Wuyi Wang; Sehgal, Akhil; Befi, Riccardo
- Abstract
The article offers information on several gem stones examined in laboratory. Topics discussed include examination of pink diamonds displaying pink coloring along planes of stress and pink graining due to unknown defect, examination of yellow high-pressure, high-temperature (HPHT) processed diamond showing rough surface and crystal inclusions, color zoning of gem stones on the basis of cutting style and orientations, and examination of orange faced eosphorite displaying multiphase inclusions.
- Subjects
GEMS &; precious stones; GEM cutting; ROUGH surfaces; INCLUSIONS (Mineralogy &; petrology); DIAMOND cutting
- Publication
Gems & Gemology, 2015, Vol 51, Issue 3, p312
- ISSN
0016-626X
- Publication type
Article