Results 81 to 90 of about 265 (147)

Cause analysis of chatoyancy of sapphires from Shandong, China. [PDF]

RSC Adv, 2019
Yu J, He X, Lu Z.
europepmc   +1 more source

Gemological Abstracts

Gems & Gemology, 2007
openaire   +2 more sources

Gemological Abstracts

Gems & Gemology, 2006
openaire   +2 more sources

GEMTELLIGENCE: Accelerating gemstone classification with deep learning. [PDF]

Commun Eng
Bendinelli T, Biggio L, Nyfeler D, Ghosh A, Tollan P, Kirschmann MA, Fink O.   +6 more
europepmc   +1 more source

Gemological Abstracts

Gems & Gemology, 1994
  +4 more sources

Mineralogical characteristics and color genesis of black quartzite jade from Linwu, Hunan, China. [PDF]

Sci Rep
Lu H, Shi M, Cao Q, Ma S, Zhao X, Wu X.
europepmc   +1 more source

Cause of Color Modification in Tanzanite after Heat Treatment. [PDF]

Molecules, 2020
Pluthametwisute T, Wanthanachaisaeng B, Saiyasombat C, Sutthirat C.   +3 more
europepmc   +1 more source

Gemological Abstracts

Gems & Gemology, 2009
openaire   +2 more sources

A Remote Raman System and Its Applications for Planetary Material Studies. [PDF]

Sensors (Basel), 2021
Qu H, Ling Z, Qi X, Xin Y, Liu C, Cao H.
europepmc   +1 more source

Gemological Abstracts

Gems & Gemology, 1991
openaire   +2 more sources