| Arlabosse, J.-M., Rondeau, B. & Fritsch, E. (2008) A blue manganaxinite. Gems Gemol. 44 81–81. |
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| Added by: Laurent Cournède 2016-03-10 21:58:42 |
Pop. 1%
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| Chauvire, B., Molle, V., Guichard, F., Rondeau, B., Thomas, P. S. & Fritsch, E. (2023) Cracking of Gem Opals. Minerals, 13 356. |
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| Last edited by: Richard Baschera 2023-04-28 14:31:56 |
Pop. 2.75%
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| Chauvire, B., Rondeau, B., Fritsch, E., Ressigeac, P. & Devidal, J.-L. (2015) Blue Spinel from the Luc Yen District of Vietnam. Gems Gemol. 51 2–17. |
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| Added by: Laurent Cournède 2016-03-10 18:36:42 |
Pop. 1%
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| Feneyrol, J., Giuliani, G., Ohnenstetter, D., Rondeau, B., Fritsch, E., Fallick, A. E., Ichang'i, D., Omito, E., Rakotondrazafy, M., Ranatsenho, M. & Lallier, F. (2014) New typology and origin of tsavorite based on trace-element chemistry. Eur. J. Mineral. 26 293–308. |
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| Added by: Florent Boucher 2016-04-29 09:26:44 |
Pop. 0.75%
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| Fritsch, E., Rondeau, B., Devouard, B., Pinsault, L. & Latouche, C. (2017) Why are some crystals gem quality? Crystal growth considerations on the "gem factor". Canadian Mineralogist, 55 521–533. |
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| Last edited by: Richard Baschera 2017-10-24 13:43:18 |
Pop. 0.75%
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| Fritsch, E., Rondeau, B. & Notari, F. (2006) Cleavage resistance of plastically deformed natural diamonds revealed by dissolved planar features. Diam. Relat. Mat. 15 1310–1313. |
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| Added by: Florent Boucher 2016-05-12 13:21:36 |
Pop. 0.75%
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| Fritsch, E., Hainschwang, T., Massi, L. & Rondeau, B. (2007) Hydrogen-related optical centers in natural diamond: An update. New Diam. Front. Carbon Technol. 17 63–89. |
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| Added by: Laurent Cournède 2016-03-10 22:02:31 |
Pop. 1%
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| Fritsch, E. & Rondeau, B. (2009) Gemology: The Developing Science of Gems. Elements, 5 147–152. |
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| Added by: Laurent Cournède 2016-03-10 21:41:24 |
Pop. 0.75%
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| Fritsch, E., Massuyeau, F., Rondeau, B., Segura, O. & Hainschwang, T. (2011) ADVANCING THE UNDERSTANDING OF LUMINESCENCE IN GEM MATERIALS. Gems Gemol. 47 123–123. |
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| Added by: Laurent Cournède 2016-03-10 21:32:20 |
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| Fritsch, E., Megaw, P. K. M., Spano, T. L., Chauvire, B., Rondeau, B., Gray, M., Hainschwang, T. & Renfro, N. (2015) Green-Luminescing Hyalite Opal from Zacatecas, Mexico. Journal of Gemmology, 34 490–508. |
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| Last edited by: Richard Baschera 2016-08-24 13:44:56 |
Pop. 1.25%
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| Fritsch, E., Rondeau, B., Hainschwang, T. & Karampelas, S. (2012) Raman spectroscopy applied to Gemmology. Dubessy, J., Caumon, M. C. & Rull, F. (Eds.), Applications of Raman Spectroscopy to Earth Sciences and Cultural Heritage London. |
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| Last edited by: Richard Baschera 2021-04-20 10:25:23 |
Pop. 1.25%
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| Fritsch, E., Rondeau, B., Hainschwang, T. & Quellier, M.-H. (2007) A contribution to the understanding of pink color in diamond: The unique, historical << Grand Conde >>. Diam. Relat. Mat. 16 1471–1474. |
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| Added by: Laurent Cournède 2016-03-10 22:02:29 |
Pop. 0.75%
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| Fritsch, E., Rondeau, B., Peclet, T., Lefebvre, P. & Lulzac, Y. (2016) Red cordierite from Madagascar. Gems Gemol. 52 97–98. |
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| Last edited by: Richard Baschera 2017-04-11 15:35:18 |
Pop. 1%
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| Gaillou, E., Fritsch, E., Aguilar-Reyes, B., Rondeau, B., Post, J., Barreau, A. & Ostroumov, M. (2008) Common gem opal: An investigation of micro- to nano-structure. Am. Miner. 93 1865–1873. |
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| Added by: Laurent Cournède 2016-03-10 21:58:40 |
Pop. 1%
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| Gaillou, E., Delaunay, A., Rondeau, B., Bouhnik-le-Coz, M., Fritsch, E., Cornen, G. & Monnier, C. (2008) The geochemistry of gem opals as evidence of their origin. Ore Geol. Rev. 34 113–126. |
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| Added by: Laurent Cournède 2016-03-10 21:58:41 |
Pop. 1%
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| Gouzy, S., Rondeau, B., Gaudin, P., Louarn, G., La, C., Lebeau, T., Vinogradoff, V., Clodore, L. & Chamard-Bois, S. (2023) Whitening of fire opal: Transformation of silica in soils. Chemical Geology, 616 121237. |
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| Last edited by: Richard Baschera 2023-01-20 09:56:59 |
Pop. 2.75%
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| Hainschwang, T., Notari, F., Fritsch, E., Massi, L., Rondeau, B., Breeding, C. M. & Vollstaedt, H. (2008) HPHT treatment of CO2 containing and CO2-related brown diamonds. Diam. Relat. Mat. 17 340–351. |
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| Added by: Laurent Cournède 2016-03-10 21:58:42 |
Pop. 0.75%
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| Hainschwang, T., Notari, F., Massi, L., Armbruster, T., Rondeau, B., Fritsch, E. & Nagashima, M. (2010) HIBONITE: A NEW GEM MINERAL. Gems Gemol. 46 135–138. |
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| Added by: Laurent Cournède 2016-03-10 21:37:32 |
Pop. 1%
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| Hainschwang, T., Fritsch, E., Notari, F., Rondeau, B. & Katrusha, A. (2013) The origin of color in natural C center bearing diamonds. Diam. Relat. Mat. 39 27–40. |
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| Added by: Laurent Cournède 2016-03-10 21:23:29 |
Pop. 0.75%
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| Hainschwang, T., Fritsch, E., Notari, F. & Rondeau, B. (2012) A new defect center in type Ib diamond inducing one phonon infrared absorption: The Y center. Diam. Relat. Mat. 21 120–126. |
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| Added by: Laurent Cournède 2016-03-10 21:28:40 |
Pop. 1%
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| Karampelas, S., Fritsch, E., Rondeau, B., Andouche, A. & Metivier, B. (2009) IDENTIFICATION OF THE ENDANGERED PINK-TO-RED STYLASTER CORALS BY RAMAN SPECTROSCOPY. Gems Gemol. 45 48–52. |
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| Added by: Laurent Cournède 2016-03-10 21:41:24 |
Pop. 0.75%
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| Rondeau, B., Fritsch, E., Mazzero, F., Ayalew, D. & Bodeur, Y. (2011) AMAZING PLAY-OF-COLOR OPALS FROM WOLLO, ETHIOPIA-TOWARD A GENETIC MODEL. Gems Gemol. 47 112–112. |
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| Added by: Laurent Cournède 2016-03-10 21:32:20 |
Pop. 0.75%
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| Rondeau, B., Cenki-Tok, B., Fritsch, E., Mazzero, F., Gauthier, J.-P., Bodeur, Y., Bekele, E., Gaillou, E. & Ayalew, D. (2012) Geochemical and petrological characterization of gem opals from Wegel Tena, Wollo, Ethiopia: opal formation in an Oligocene soil. Geochem.-Explor. Environ. Anal. 12 93–104. |
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| Added by: Laurent Cournède 2016-03-10 21:28:39 |
Pop. 0.75%
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| Rondeau, B., Chamard-Bois, S., Fritsch, E., Notari, F. & Chauvire, B. (2018) Reverse dichromatism in gem andalusite related to total pleochroism of the Fe2+-Ti4+ IVCT. Spectrochimica Acta Part a-Molecular and Biomolecular Spectroscopy, 204 611–619. |
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| Last edited by: Richard Baschera 2018-10-04 15:05:35 |
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| Rondeau, B., Gauthier, J.-P., Mazzero, F., Fritsch, E., Bodeur, Y. & Chauvire, B. (2013) ON THE ORIGIN OF DIGIT PATTERNS IN GEM OPAL. Gems Gemol. 49 138–146. |
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| Added by: Laurent Cournède 2016-03-10 21:23:30 |
Pop. 0.75%
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| Rondeau, B., Fritsch, E., Peucat, J.-J., Nordrum, F. S. & Groat, L. (2008) Characterization of emeralds from a historical deposit: Byrud (Eidsvoll), Norway. Gems Gemol. 44 108–122. |
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| Added by: Laurent Cournède 2016-03-10 21:58:41 |
Pop. 1%
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| Rondeau, B., Devouard, B., Jacob, D., Roussel, P., Stephant, N., Boulet, C., Molle, V., Corre, M., Fritsch, E., Ferraris, C. & Parodi, G. C. (2019) Lasnierite, (Ca,Sr)(Mg,Fe)(2)Al(PO4)(3), a new phosphate accompanying lazulite from Mt. Ibity, Madagascar: an example of structural characterization from dynamical refinement of precession electron diffraction data on submicrometre sample. European Journal of Mineralogy, 31 379–388. |
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| Last edited by: Richard Baschera 2019-06-12 14:10:26 |
Pop. 1.5%
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| Rondeau, B., Fritsch, E., Mazzero, F., Gauthier, J.-P., Cenki-Tok, B., Bekele, E. & Gaillou, E. (2010) PLAY-OF-COLOR OPAL FROM WEGEL TENA, WOLLO PROVINCE, ETHIOPIA. Gems Gemol. 46 90–105. |
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| Added by: Laurent Cournède 2016-03-10 21:37:32 |
Pop. 1%
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| Rondeau, B., Fritsch, E., LeFevre, P., Guiraud, M., Fransolet, A.-M. & Lulzac, Y. (2006) A Raman investigation of the amblygonite-montebrasite series. Can. Mineral. 44 1109–1117. |
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| Added by: Florent Boucher 2016-05-12 13:21:36 |
Pop. 0.75%
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| Rondeau, B., Gauthier, J.-P. & Fritsch, E. (2012) COLORED STONES AND ORGANIC MATERIALS. Gems Gemol. 48 306–307. |
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| Added by: Laurent Cournède 2016-03-10 21:28:38 |
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| Rondeau, B., Fritsch, E., Moore, M., Thomassot, E. & Sirakian, J.-F. (2007) On the growth of natural octahedral diamond upon a fibrous core. J. Cryst. Growth, 304 287–293. |
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| Added by: Laurent Cournède 2016-03-10 22:02:30 |
Pop. 1.75%
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| Stephant, N., Rondeau, B., Gauthier, J.-P., Cody, J. A. & Fritsch, E. (2014) Investigation of Hidden Periodic Structures on SEM Images of Opal-Like Materials Using FFT and IFFT. Scanning, 36 487–499. |
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| Added by: Laurent Cournède 2016-03-10 21:01:55 |
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