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Brazil | |
- Livramento de Nossa Senhora
| Gilles-Guéry, Lætitia, Galoisy, Laurence, Schnellrath, Jurgen, Baptiste, Benoit, Calas, Georges (2022) Mn3+ and the pink color of gem-quality euclase from northeast Brazil. American Mineralogist, 107 (3) 489-494 doi:10.2138/am-2021-7838 |
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| Richard Dale Collection |
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| King, Van (n.d.) Personal communcation. |
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| Henwood, W.J. (1871): Transactions of the Royal Geological Society of Cornwall 8(1), 168-370 |
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| In Collection of Martin Slama |
- São Sebastião do Maranhão
| Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA)
Graziani, G. and Guidi, G. (1980) Euclase from Santa do Encoberto, Minas Gerais, Brazil. American Mineralogist, 65, 183-187. |
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| www.minsocam.org (2004) http://www.minsocam.org/MSA/AmMin/TOC/Articles_Free/2002/Eeckhout_p1297-1306_02.pdf |
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| Betts, John (n.d.) John Betts website listing.
Sauer, Jules Roger (1982) Brazil - Paradise of Gemstones. Gemological Institute of America (GIA) |
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| Palinkaš, S. S., Wegner, R., Čobić, A., Palinkaš, L. A., De Brito Barreto, S., Váczi, T., & Bermanec, V. (2014). The role of magmatic and hydrothermal processes in the evolution of Be-bearing pegmatites: Evidence from beryl and its breakdown products. American Mineralogist, 99(2-3), 424-432. |
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| Specimens sold by Richard Gaines in 1972-Rock Currier |
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| De Ascenção Guedes, R., Lebocey, J., Bayle, L.-D., Chappero, P.-J. (2011) Munich 2011. Le Règne Minéral, 17 (102) Les Éditions du Piat. 10-29 |
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| Palinkaš, S. S., Wegner, R., Čobić, A., Palinkaš, L. A., De Brito Barreto, S., Váczi, T., & Bermanec, V. (2014). The role of magmatic and hydrothermal processes in the evolution of Be-bearing pegmatites: Evidence from beryl and its breakdown products. American Mineralogist, 99(2-3), 424-432. |
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| In Coll. Martin Slama |
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| Fernando Brederodes Collection |
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Peru | |
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| Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254
Hyrsl, Jaroslav, Rosales, Zolina (2003) Peruvian Minerals: An Update [Peru]. The Mineralogical Record, 34 (3) 241-254 |
Alto do Giz pegmatite, Equador, Rio Grande do Norte, Brazil