Petrographic, geochemical, and isotopic evidence of crustal assimilation processes in the Indaiá-II kimberlite, Alto Paranaíba Province, southeast Brazil

Autor: Nicholas Machado Lima, Luanna Chmyz, Darcy P. Svisero, Excelso Ruberti, Vincenza Guarino, Rogério Guitarrari Azzone, Simone Albino da Silva

Publikováno v: Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP

The Indaiá-I and Indaiá-II intrusions are hypabyssal, small-sized ultrabasic bodies belonging to the Cretaceous magmatism of the Alto Paranaiba Alkaline Province (southeast-central western Brazil). While Indaiá-I is classified as an archetypal gro

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::970f45a1dde6781f643c1f7473bf7de9

Kamafugite From the Alto Paranaíba Province as a Multi-nutrient Fertilizer

Autor: Gaspar Henrique Korndörfer, Eduardo Spolidorio, Hamilton Seron Pereira, Bárbara Campos Ferreira, Georgy Faroutine, Luiz Carlos Clerot, Camila de Andrade Carvalho Gualberto

Publikováno v: Journal of Agricultural Science. 12:213

The study evaluated the potential agricultural use of kamafugite as a multi-nutrient fertilizer in the cultivation of Urochloa brizantha. Two experiments were carried out under greenhouse conditions, one using a Ferralsol and the other an Arenosol. T

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::35b19831324d8b9821c7336df86fa866
https://doi.org/10.5539/jas.v12n10p213

Petrography and mineral chemistry of carbonatites and mica-rich rocks from the Araxá complex (Alto Paranaíba Province, Brazil)

Autor: Excelso Ruberti, M. S. Principato, Gianbosco Traversa, L. Morbidelli, Nicoletta Buraglini, P. Brotzu, Celso B. Gomes, Sara Ronca

Publikováno v: Anais da Academia Brasileira de Ciências, Vol 73, Iss 1, Pp 71-98 (2001)
Scopus-Elsevier
Anais da Academia Brasileira de Ciências, Volume: 73, Issue: 1, Pages: 71-98, Published: MAR 2001
Repositório Institucional da USP (Biblioteca Digital da Produção Intelectual)
Universidade de São Paulo (USP)
instacron:USP
Anais da Academia Brasileira de Ciências v.73 n.1 2001
Anais da Academia Brasileira de Ciências
Academia Brasileira de Ciências (ABC)
instacron:ABC

The Araxá complex (16 km²) comprises carbonatites forming a central core and a complex network of concentric and radial dykes as well as small veins; additionally, it includes mica-rich rocks, phoscorites and lamprophyres. Fenites also occur and ar

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0400a9b4381b0612ad4ed0e69d8a0861
https://doi.org/10.1590/s0001-37652001000100008

Intensive (P-T-fO2) crystallization parameters of Alto Paranaíba kimberlites and diamond instability: Três Ranchos IV and Limeira I intrusions

Autor: Coldebella, Bruna

Temperature (T), Pressure (P) and Oxygen fugacity (fO2) conditions were established for the Três Ranchos IV (diamond-bearing) and Limeira I (sterile) kimberlites of the Coromandel-Três Ranchos kimberlite field (Minas Gerais and Goiás, Brazil), Alt

Externí odkaz: http://www.teses.usp.br/teses/disponiveis/44/44143/tde-22082019-110017/

The Compositional Evolution of the Phyllosilicates in the Lateritic Profile of the Catalão I Ultramafic Alkaline-carbonatitic Complex (GO)

Autor: Rogério Guitarrari Azzone, Excelso Ruberti

Publikováno v: Geologia USP. Série Científica, Vol 10, Iss 2, Pp 23-43 (2010)

The compositional evolution of the phyllosilicates in the lateritic profile of the Catalão I ultramafic alkaline-carbonatiticcomplex (GO) is proposed in this work based on petrographic and X-ray diffraction analysis, as well as, chemical composition

Externí odkaz: https://doaj.org/article/3e602e5dd7d94c51a882fa15c27472db