FRIDRICHOVA, Jana, Peter BAČÍK, Ludmila ILLAŠOVÁ, Petra KOZAKOVÁ, Radek ŠKODA, Zuzana PULIŠOVÁ a Anton FIALA. Raman and optical spectroscopic investigation of gem-quality smoky quartz crystals. VIBRATIONAL SPECTROSCOPY. AMSTERDAM: ELSEVIER SCIENCE BV, 2016, roč. 85, July, s. 71-78. ISSN 0924-2031. Dostupné z: https://dx.doi.org/10.1016/j.vibspec.2016.03.028. |
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@article{1376668, author = {Fridrichova, Jana and Bačík, Peter and Illašová, Ludmila and Kozaková, Petra and Škoda, Radek and Pulišová, Zuzana and Fiala, Anton}, article_location = {AMSTERDAM}, article_number = {July}, doi = {http://dx.doi.org/10.1016/j.vibspec.2016.03.028}, keywords = {Smoky quartz; Raman spectroscopy; Optical spectroscopy; Color; Gemology}, language = {eng}, issn = {0924-2031}, journal = {VIBRATIONAL SPECTROSCOPY}, title = {Raman and optical spectroscopic investigation of gem-quality smoky quartz crystals}, volume = {85}, year = {2016} }
TY - JOUR ID - 1376668 AU - Fridrichova, Jana - Bačík, Peter - Illašová, Ludmila - Kozaková, Petra - Škoda, Radek - Pulišová, Zuzana - Fiala, Anton PY - 2016 TI - Raman and optical spectroscopic investigation of gem-quality smoky quartz crystals JF - VIBRATIONAL SPECTROSCOPY VL - 85 IS - July SP - 71-78 EP - 71-78 PB - ELSEVIER SCIENCE BV SN - 09242031 KW - Smoky quartz KW - Raman spectroscopy KW - Optical spectroscopy KW - Color KW - Gemology N2 - Rough samples and cut stones of smoky quartz from the Slovak Ore Mts. and the Tribet Mts. were investigated by Raman and optical spectroscopy, electron microprobe and standard gemological techniques. Raman spectra of both cut stones and polished slices comply with already published data on quartz with the most prominent bands at around 463, 205 and 128 cm(-1). The samples contain two-phase H2O-CO2 fluid inclusions aligned in crystallographically defined planes and also freely scattered. Optical spectra showed high absorption at violet-to-green region on [AlO4](4-) group color centers and perceived brown color results from strong green-to-orange transmission with addition of red. Exposition time to natural irradiation also influences the color tone, hue and saturation. Gemological research on this material has confirmed that it is very suitable for jewelry. Our applied methodology and results documents advantages of Raman and optical spectroscopy in the research of smoky quartz as a gemstone. (C) 2016 Elsevier B.V. All rights reserved. ER -
FRIDRICHOVA, Jana, Peter BAČÍK, Ludmila ILLAŠOVÁ, Petra KOZAKOVÁ, Radek ŠKODA, Zuzana PULIŠOVÁ a Anton FIALA. Raman and optical spectroscopic investigation of gem-quality smoky quartz crystals. \textit{VIBRATIONAL SPECTROSCOPY}. AMSTERDAM: ELSEVIER SCIENCE BV, 2016, roč.~85, July, s.~71-78. ISSN~0924-2031. Dostupné z: https://dx.doi.org/10.1016/j.vibspec.2016.03.028.
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