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Spinel group minerals in metamorphosed ultramafic rocks from Río de Las Tunas Belt, Central Andes, Argentina
(Universidad de Barcelona, 2013-06)
In the Río de Las Tunas belt, Central Andes of Argentina, spinel group minerals occur in metaperidotites and in reaction zones developed at the boundary between metaperidotite bodies and their country-rocks. They comprise ...
Las mineralizaciones de la zona de Carrizal, Precordillera Occidental, ArgentinaOre deposits from Carrizal area, Western Precordillera, Argentina
(Instituto Geológico y Minero, 2017-11)
El área de Carrizal se ubica en el sur de la Sierra de Volcán, Precordillera Occidental de la provincia de San Juan, Argentina. Allí se desarrolla una importante zona de alteración en rocas sedimentarias de edad carbonífera ...
Phosphate nodules containing two distinct assemblages in the Cema Granitic Pegmatite, San Luis Province, Argentina: Paragenesis, composition and significance
(Mineralogical Association of Canada, 2012-08)
Nodules of Fe-Mn phosphates are common in the outer core zone of the Cema pegmatite, San Luis Range, Argentina. Two different complex phosphates associations have been distinguished in these nodules. One of them is ...
Caracterização Petrográfica e Geológica das Ocorrências de Cu-Au Bom Retiro, São Gabriel - RS
(Universidade Federal do PampaUNIPAMPABrasilCampus Caçapava do Sul, 2018)
PETROLOGY OF THE FELDSPATIC MICA SCHISTS FROM XAMBIOA FORMATION ARAGUAIA-GO BELT: COMPOSITIONAL CONTROL IN MICA SCHISTS PARAGENESISPETROLOGIA DOS MICAXISTOS FELDSpATICOS DAFORMACAO XAMBIOA (FAIXA ARAGUAIA IGO): CONTROLE COMPOSICIONAL EM PARAGENESES DE MICAXISTOS
(Sociedade Brasileira de Geologia, 2017)
Paragénesis de zeolitas alcalinas en basaltos olivínicos amigdaloides. Junín de Los Andes, Neuquén, Patagonia ArgentinaParagenesis of alkaline zeolite in an outcrop of amigdaloidal olivine basalt in Junín de los Andes, Nequén, Patagonia, Argentina
(Universidad Nacional Autónoma de México. Centro de Geociencias, 2008-12)
Se estudiaron las características ópticas, difracción de rayos X, celda unidad, características químicas y condiciones de cristalización de paragénesis zeolíticas alcalinas. Las zeolitas se encuentran rellenando amígdalas ...
Accessory mineralogy of the Serra Branca Amazonite Pegmatite: classification of a NYF pegmatite in Borborema Province, Northeast BrazilA mineralogia acessória do Amazonita Pegmatito Serra Branca: classificação de um pegmatito NYF na Província Borborema, Nordeste do Brasil
(Universidade de São Paulo, Instituto de Geociências, 2020)
Indium-bearing paragenesis from the Nueva Esperanza and Restauradora veins, Capillitas mine, Argentina
(Czech Geological Survey, 2020-07-08)
The Nueva Esperanza and Restauradora are two of the twenty-three veins described at Capillitas mine, an epithermal precious-and base-metal vein deposit located in northern Argentina. Capillitas is genetically linked to ...