Results 141 to 150 of about 941 (201)

Effects of Mn and Fe on the color and luminescence properties of spodumene. [PDF]

RSC Adv
Xue Z, Zhang S, Guo Q, Yang B, Liao L.
europepmc   +1 more source

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

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

Biological characteristics and biomarkers of novel SARS-CoV-2 facilitated rapid development and implementation of diagnostic tools and surveillance measures. [PDF]

Biosens Bioelectron, 2021
Ghodake GS, Shinde SK, Kadam AA, Saratale RG, Saratale GD, Syed A, Elgorban AM, Marraiki N, Kim DY.   +8 more
europepmc   +1 more source

Spectral and chemical characterization of amber from Xixia, Henan Province, China via FTIR, three-dimensional fluorescence spectra and Py (HMDS)-GC-MS. [PDF]

Heliyon
Li Y, Feng Y, Du J, Wang Y, Shi G, Liang Y.   +5 more
europepmc   +1 more source

Spectroscopic study of inclusions in gem corundum from Mercaderes, Cauca, Colombia [PDF]

core   +1 more source

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

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

Characterizing pearls structures using X-ray phase-contrast and neutron imaging: a pilot study. [PDF]

Sci Rep, 2018
Micieli D, Di Martino D, Musa M, Gori L, Kaestner A, Bravin A, Mittone A, Navone R, Gorini G.   +8 more
europepmc   +1 more source

GEMOLOGICAL CHARACTERISTICS OF THE VARIETIES OF JASPER OF THE UKRAINIAN SHIELD [PDF]

Scientific practical journal «Precious and Decorative Stones», 2018
openaire   +1 more source

The impact of mineral composition and trace metal cations on the body color of South African Sugilite Jade. [PDF]

Sci Rep
Li P, Guo Y.
europepmc   +1 more source