References cited
Baldwin, L.C.B. (2016) Petrogenesis of basalt-hosted sapphires from the Siebengebirge Volcanic Field (SVF) in western Germany. Doctoral Dissertation,197 p. Rheinschen Friederick-Wilhems-Universität, Bonn.Search in Google Scholar
Baldwin, L., Balhaus, C., and Fonesca, R. (2014) The origin of sapphire megacrysts in alkaline basalts from the Siebengebirge Volcanic Province, W. Germany. 92nd Annual Meeting Deutsche Mineralogische Gesellschaft, 21–24 Sept., Jena, 147.Search in Google Scholar
Bristow, J.K., Parker, S.C., Catlow, C.R.A., Woodley, S.M., and Walsh, A. (2013) Microscope origin of the optical process in in blue sapphire. Chemical Communications, 49, 5259–5261.10.1039/c3cc41506fSearch in Google Scholar PubMed
Dobrovinskaya, E.R., Lytvynov, L.A., and Pischchik, V. (2009) Sapphire, Material, Manufacturing, Applications, 476 p. Springer.Search in Google Scholar
Fontana, I., Le Donne, A., Palanza, V., Binetti, S., and Spinolo, G. (2008) Optical spectroscopy study of Type I natural and synthetic sapphires. Journal of Physics: Condensed Matter, 20, 5 p.10.1088/0953-8984/20/12/125228Search in Google Scholar
Giuliani, G., Fallick, A.E., Garnier, V., France-Lanard, C., Ohnenstetter, D., and Schwarz, D. (2005) Oxygen isotope compositions as a tracer for the origins of rubies and sapphires. Geology, 33, 249–252.10.1130/G21261.1Search in Google Scholar
Giuliani, G., Onenstetter, D., Fallick, A.E., Groat, L., and Fagan, A.J. (2014) The geology and genesis of gem corundum deposits. In L. Groat, Ed., The Geology and Genesis of Gem Corundum Deposits, 2nd ed., p. 23–78. Mineralogical Association of Canada, Québec.Search in Google Scholar
Hughes, R.W. (2017) Ruby & Sapphire: A Gemologis’s Guide, 773 p. RWH Publishing/Lotus Publishing, Bangkok.Search in Google Scholar
Kochelek, K.A., McMillan, A.T., McManus, C.E., and Daniel, D.L. (2015) Provenance determination of sapphire and ruby using laser-induced breakdown spectroscopy and multivariant analysis. American Mineralogist, 100, 1921–1931.10.2138/am-2015-5185Search in Google Scholar
Link, K. (2015) Age determination of zircon inclusions in faceted sapphires. Journal of Gemmology, 34, 692–700.10.15506/JoG.2015.34.8.692Search in Google Scholar
Palke, A.C., and Breeding, C.M. (2017) The origin of needle-like rutile inclusions in natural gem quality corundum: a combined EMPA, LA-ICP-MS, and nano-SIMS investigation. American Mineralogist, 102, 1452–1462.10.2138/am-2017-R6286Search in Google Scholar
Palke, A.C., Renfro, R.D., and Berg, R.B. (2016) Origin of sapphires from a lamprophyre dike at Yogo Gulch, Montana, USA: Clues from their melt inclusions. Lithos, 260, 339–344.10.1016/j.lithos.2016.06.004Search in Google Scholar
Palke, A.C., Renfro, R.D., and Berg, R.B. (2017) Melt inclusions in alluvial sapphires from Montana, USA: Formation of sapphires as a restitic component of lower crust melting? Lithos, 278, 43–53.10.1016/j.lithos.2017.01.026Search in Google Scholar
Peucat, J.J., Ruffault, P., Fritsch, E., Bouhnik-Le Coz, M., Simonet, C., and Lasnier, B. (2007) Ga/Mg ratio as a new tool to differentiate magmatic and metamorphic blue sapphire. Lithos, 98, 261–274.10.1016/j.lithos.2007.05.001Search in Google Scholar
Wang, H.O.A., Krezemnicki, M.S., Chalain, J-P., Lefèvre, P., Zhou, W., and Cartier, L.E. (2016) Simultaneous high-sensitivity trace element and isotopic analysis of gemstones using laser ablation inductively coupled plasma time-of-flight mass spectrometry. Journal of Gemmology, 35, 212–213.10.15506/JoG.2016.35.3.212Search in Google Scholar
Wathanakul, P., Atichat, W., Pisutha-Arnond, V., Win, T.T., and Simbangerung, S. (2004) Evidences of the unusually high Be, Sn, Nb, Ta content in some trapiche-like sapphires from basaltic origins. 29th IGC, Wuhan, China, September 12–21, Abstracts.10.15506/JoG.2004.29.2.77Search in Google Scholar
Zwaan, J.C., Buter, E., Mertz-Kraus, R., and Kane, R.E. (2015) The origin of Montana’s alluvial sapphires. Gems & Gemology, 51, 370–391.10.5741/GEMS.51.4.370Search in Google Scholar
© 2017 by Walter de Gruyter Berlin/Boston