Registros del 1 al 10 de 1782 encontrados |
![](./images/clear.gif) 1.- "Bahia Gold" golden rutilated quartz, Serra da Mangabeira, Novo Horizonte, Bahia, Brazil
Gemological Institute of America; Santa Monica, CA; USA; United States, 2006
Proceedings of the 4th international gemological symposium and GIA gemological research conference
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![](./images/clear.gif) 2.- "Kalkowskyn" from Ouro Preto, Minas Gerais, Brazil; a mixture of pseudorutile, rutile, and hematite
Mineralogical Association of Canada; Ottawa, ON; CAN; Canada, 2013
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![](./images/clear.gif) 3.- "Skunk" calcite; mineral paragenesis in an amethyst geode from Ametista, Rio Grande do Sul, Brazil
Mineralogical Record; Tucson, AZ; USA; United States, 2009
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![](./images/clear.gif) 4.- (super 40) Ar/ (super 39) Ar and (U-Th)/He geochronology applied to supergene minerals as temporal indicators in denudation chronology, Parana, southern Brazil
[International Geological Congress]; [location varies]; III; International, 2012
34th international geological congress; abstracts
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![](./images/clear.gif) 5.- (super 40) Ar/ (super 39) Ar constraints on the age and thermal history of the Urucum Neoproterozoic banded iron formation, Brazil
Elsevier; Amsterdam; III; International, 2013
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![](./images/clear.gif) 6.- (super 40) Ar/ (super 39) Ar geochronological constraints on the evolution of lateritic iron deposits in the Quadrilatero Ferrifero, Minas Gerais, Brazil
Elsevier; Amsterdam; NLD; Netherlands, 2006
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![](./images/clear.gif) 7.- (super 40) Ar/ (super 39) Ar geochronology constraints on late Miocene weathering rates in Minas Gerais, Brazil
Elsevier; Amsterdam; NLD; Netherlands, 2006
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![](./images/clear.gif) 8.- (SUPER 40) AR/ (SUPER 39) AR GEOCHRONOLOGY OF SUPERGENE PROCESSES IN ORE DEPOSITS
SOCIETY OF ECONOMIC GEOLOGISTS; BOULDER, CO; USA; UNITED STATES, 1999
APPLICATION OF RADIOGENIC ISOTOPES TO ORE DEPOSIT RESEARCH AND EXPLORATION
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![](./images/clear.gif) 9.- (super 40) Ar/ (super 39) Ar weathering geochronology on manganese oxides from Bahia, NE Brazil
[International Geological Congress]; [location varies]; III; International, 2012
34th international geological congress; abstracts
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![](./images/clear.gif) 10.- (U-Th)/He dating of fluorite; application to the La Azul fluorspar deposit in the Taxco mining district, Mexico; discussion
Springer-Verlag; Berlin; DEU; Federal Republic of Germany, 2006
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