| Registros del 1 al 3 de 3 encontrados |
1.- Discovery and description with scintillometric and geochemistry of gossans above amethyst deposits in altered volcanic rocks of the Parana Province, South America
Mineralogical Society; London; GBR; United Kingdom, 2011
Goldschmidt 2011 abstract volume
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2.- Geochemical and scintillometric characterization and correlation of amethyst geode-bearing Parana lavas from the Quarai and Los Catalanes districts, Brazil and Uruguay
Cambridge University Press; London; GBR; United Kingdom, 2010
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3.- Sequential opening and filling of cavities forming vesicles, amygdales and giant amethyst geodes in lavas from the southern Parana volcanic province, Brazil and Uruguay
Taylor & Francis; Abingdon; GBR; United Kingdom, 2012
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