The Precambrian orbicular granitic body of the Pampa de los Altos, Sierra de Velazco (Prov. of La Rioja)

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Bernabé J. Quartino
Jorge F. Villar Fabre

Abstract

The petrography and relations with the country rocks of the orbicular rock of Pampa de los Altos (La Rioja Province) is considered together with remarks on its petrogenesia, The latter deals with the origin of the nucleus, the nature of the orbicular growth, origin of the matrix and the genesis of the orbicular rock in the general petrogenetic process in which the area can be included,

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How to Cite
Quartino, B. J., & Villar Fabre, J. F. (1963). The Precambrian orbicular granitic body of the Pampa de los Altos, Sierra de Velazco (Prov. of La Rioja). Revista De La Asociación Geológica Argentina, 18(1-2), 11-41. Retrieved from https://revista.geologica.org.ar/raga/article/view/1624
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