| Blumentritt, F., Fritsch, E., Stephant, N., Karampelas, S., Delaunay, A., Caplan, C. & Notari, F. (2023) A New Reconstructed Turquoise Imitation Composed of Turquoise Powder with a PMMA (Acrylic) Binder. Journal of Gemmology, 38 443–446. |
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| Last edited by: Richard Baschera 2023-06-12 14:05:00 |
Pop. 1.75%
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| Delaunay, A. & Fritsch, E. (2017) A Zoned Type IaB/IIa Diamond of Probable 'Superdeep' Origin. Journal of Gemmology, 35 397–399. |
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| Last edited by: Richard Baschera 2018-04-13 14:13:47 |
Pop. 1.25%
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| Delaunay, A. & Fritsch, E. (2018) Type IIa diamond with extraordinary etch channels. Gems & Gemology, 54 66–67. |
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| Added by: Richard Baschera 2019-12-09 10:38:01 |
Pop. 1.25%
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| Delaunay, A. & Fritsch, E. (2017) Nouvelle imitation de diamant brut en moissanite synthetique. Revue de Gemmologie a.f.g. 15–16. |
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| Last edited by: Richard Baschera 2019-12-05 09:45:57 |
Pop. 1%
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| Fritsch, E., Delaunay, A. & Leblan, S. (2018) Faceted Blue Dumortierite from Madagascar. Journal of Gemmology, 36 94–95. |
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| Added by: Richard Baschera 2019-12-09 10:36:25 |
Pop. 1.25%
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| Fritsch, E. & Delaunay, A. (2018) What Truly Characterises a Chameleon Diamond? An Example of an Atypical 25.85 ct Stone. Journal of Gemmology, 36 142–151. |
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| Last edited by: Richard Baschera 2018-10-04 15:22:06 |
Pop. 1.5%
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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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| Hennebois, U., Delaunay, A., Karampelas, S. & Fritsch, E. (2022) Hyalite with Magnificent Internal Features. Gems & Gemology, 58 66–67. |
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| Last edited by: Richard Baschera 2022-09-29 12:13:49 |
Pop. 2.75%
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| Hennebois, U., Delaunay, A., Herreweghe, A., Karampelas, S. & Fritsch, E. (2022) Synthetic sapphire with Rose channels. Gems & Gemology, 58 387–388. |
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| Last edited by: Richard Baschera 2023-02-23 09:10:52 |
Pop. 1.75%
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| Hennebois, U., Delaunay, A., Karampelas, S. & Fritsch, E. (2021) Faceted Demantoid Garnet with Spectacular "Horsetail" Inclusions. Gems & Gemology, 57 384. |
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| Last edited by: Richard Baschera 2022-04-08 08:26:21 |
Pop. 2.75%
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| Karampelas, S., Hennebois, U., Mevellec, J.-Y., Pardieu, V., Delaunay, A. & Fritsch, E. (2023) Pink to Purple Sapphires from Ilakaka, Madagascar: Insights to Separate Unheated from Heated Samples. Minerals, 13 704. |
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| Last edited by: Richard Baschera 2023-07-04 07:27:25 |
Pop. 1.75%
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| Karampelas, S., Hennebois, U., Bersani, D., Delaunay, A. & Fritsch, E. (2023) Disambiguation of pyrope-rich garnet inclusions in coloured sapphires from Tanzania and identification of other inclusions by Raman spectroscopy. Journal of Raman Spectroscopy, 54 1213–1219. |
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| Last edited by: Richard Baschera 2023-11-22 15:37:09 |
Pop. 3%
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