Academic literature on the topic 'Precious opal'
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Journal articles on the topic "Precious opal"
Bellacera, Carole. "The Precious Opal." Appalachian Heritage 18, no. 4 (1990): 56–58. http://dx.doi.org/10.1353/aph.1990.0029.
Full textBootkul, Duangkhae, and Sawet Intarasiri. "Development of Glass-Ceramics from Soda Lime Silica Glass Waste by Direct Sintering Method for Opal Imitation." Key Engineering Materials 751 (August 2017): 397–402. http://dx.doi.org/10.4028/www.scientific.net/kem.751.397.
Full textEjigu, Assamen Ayalew, Desalegn Gezahegn Ketemu, Sisay Awoke Endalew, and Wudu Yimer Assen. "Characterization of Natural Precious Opal Using Modern Spectroscopic Techniques in Ethiopia: The Case from Delanta, South Wollo." Journal of Spectroscopy 2022 (August 24, 2022): 1–8. http://dx.doi.org/10.1155/2022/3194151.
Full textGuo, Ying, Zhi Xuan Dai, and Hong Juan Sun. "The Correlation between Play-of-Color Effect and SiO2 Cavities Size of Australian Blue Opal." Key Engineering Materials 492 (September 2011): 366–69. http://dx.doi.org/10.4028/www.scientific.net/kem.492.366.
Full textStewart, A. M., Lewis T. Chadderton, and Brian R. Senior. "Self-assembly in the growth of precious opal." Journal of Crystal Growth 312, no. 3 (January 2010): 391–96. http://dx.doi.org/10.1016/j.jcrysgro.2009.09.042.
Full textPotapov, V. V., and D. V. Kamashev. "Synthesis of precious opal in a hydrothermal solution." Glass Physics and Chemistry 32, no. 1 (January 2006): 89–98. http://dx.doi.org/10.1134/s1087659606010123.
Full textPalgutová, Silvia, and Ľubomír Štrba. "Geoheritage of the Precious Opal Bearing Zone in Libanka Mining District (Slovakia) and Its Geotourism and Geoeducation Potential." Land 11, no. 12 (December 14, 2022): 2293. http://dx.doi.org/10.3390/land11122293.
Full textDickson, B. L. "Which water formed Australian sediment-hosted precious and potch opal?" Australian Journal of Earth Sciences 66, no. 5 (March 24, 2019): 645–55. http://dx.doi.org/10.1080/08120099.2019.1572032.
Full textChauviré, Boris, Benjamin Rondeau, Francesco Mazzero, and Dereje Ayalew. "The Precious Opal Deposit At Wegel Tena, Ethiopia: FormationViaSuccessive Pedogenesis Events." Canadian Mineralogist 55, no. 4 (July 2017): 701–23. http://dx.doi.org/10.3749/canmin.1700010.
Full textPewkliang, B., A. Pring, and J. Brugger. "THE FORMATION OF PRECIOUS OPAL: CLUES FROM THE OPALIZATION OF BONE." Canadian Mineralogist 46, no. 1 (February 1, 2008): 139–49. http://dx.doi.org/10.3749/canmin.46.1.139.
Full textDissertations / Theses on the topic "Precious opal"
Concha, Alarcón Danilo, and Leiva Manuel Videla. "Sociedades anónimas acogidas al Artículo 10° transitorio de la Ley de Opas y su efecto en los precios accionarios." Tesis, Universidad de Chile, 2003. http://www.repositorio.uchile.cl/handle/2250/108197.
Full textEl objetivo de la presente investigación es determinar si aquellas empresas que manifestaron su voluntad de acogerse al artículo 10° transitorio de dicha ley (y las que no) entregaron de alguna manera información al mercado con esa decisión. De esta forma, a través del estudio de las variaciones de los precios de las acciones de aquellas empresas, queremos determinar si tuvieron retornos anormales dentro del período que rodeo a aquel anuncio.
Dowell, Katherine Margaret. "Precious opals in Australia." Master's thesis, 2008. http://hdl.handle.net/1885/148372.
Full textBooks on the topic "Precious opal"
Robertson, R. S. Geology of the Coober Pedy Precious Stones Field: Results of investigations, 1981-86. [Adelaide, South Australia]: Geological Survey of South Australia, 1990.
Find full textCody, Andrew. Australian Precious Opal a Guide Book for Professionals. self Published, 1991.
Find full textMoody, Romi. She Is More Precious Than Jewels: Opal and Tourmaline. Independently Published, 2021.
Find full textHow To Identify Evaluate Select And Care For Matrix Opal Fire Agate Blue Chalcedony. International Jewelry Publications,U.S., 2014.
Find full textThe Precious Opals. Starwand Publications, 2014.
Find full textThe Precious Opals. USA: Starwand Publications, 2014.
Find full textThe Precious Opals. Starwand Publications, 2014.
Find full textAdams-Carter, Tina. Jim Stone and the Precious Opals. Independently Published, 2018.
Find full textAdams-Carter, Tina. Jim Stone and the Precious Opals. Independently Published, 2018.
Find full textAdams/Carter, Tina. Jim Stone and the Precious Opals. Independently Published, 2018.
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