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1by Monteiro, Rubens Luiz“... form and relationships. Mineralogical, petrographical and geochemical investigations were carried out...”
Published 1986
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2by Velazquez Fernandez, Victor“... to the higher topographic points of the region petrographically, these bodies congregate two distinct syenitic...”
Published 1996
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3by Scheibe, Luiz Fernando“... compatible with a kimberlitic origin. Chemical analyses of 33 whole-rock samples confirm the petrographic...”
Published 1986
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4by Zolinger, Iede Terezinha“..., petrographic and geochemical point of view. The available data allow to classify the above intrusions as a...”
Published 2005
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5by Ulbrich, Mabel Norma Costas“... structural states in the different petrographic facies. Highly ordered microcline coexists with less ordered...”
Published 1984
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6by Vasconcellos, Eleonora Maria Gouvêa“... of the SQ-DR.U dikes). The peralkaline phonolite from Itapirapuã is described petrographically...”
Published 1995
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7by Velazquez Fernandez, Victor“..., intrusive into sandstone country rocks. Microscopically, several petrographic types can be distinguished...”
Published 1992
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8by Spinelli, Fernando Pelegrini“... intrusion 1.8 km² in area (Morro de São João) and 137 m high. A small and petrographically similar satellite...”
Published 2007
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