INVESTIGADORES
BJERG Ernesto Alfredo
congresos y reuniones científicas
Título:
Garnet-bearing xenoliths: evidence of plume activity in northern Patagonia.
Autor/es:
NTAFLOS, TH; BJERG, E A; LABUDIA, C; THÖNI, M; FRISICALE, C; GÜNTHER, M
Lugar:
Houston
Reunión:
Congreso; Eleventh Annual V. M. Goldschmidt Conference; 2001
Resumen:
The hills of La Huerta and Valle Fertil, wich belong to the Western
Pampean Ranges in the Province of San Juan, NW Argentina, mainly consist of
metagabboic to metadioritic rocks that intruded the Proterozoic basement in the
Early Middle Ordovician (Famat
<!--
/* Style Definitions */
p.MsoNormal, li.MsoNormal, div.MsoNormal
{mso-style-parent:"";
margin:0cm;
margin-bottom:.0001pt;
mso-pagination:widow-orphan;
font-size:12.0pt;
font-family:"Times New Roman";
mso-fareast-font-family:"Times New Roman";}
@page Section1
{size:612.0pt 792.0pt;
margin:70.85pt 3.0cm 70.85pt 3.0cm;
mso-header-margin:36.0pt;
mso-footer-margin:36.0pt;
mso-paper-source:0;}
div.Section1
{page:Section1;}
-->
Garnet-bearing
mantle xenoliths in Pali Aike, southernmost Patagonia have been repeatedly reported
in the past. We present, for the first time, chemical, isotopic and PT data
from garnet-bearing mantle xenoliths from Praguaniyeu, close to the Meseta de
Somuncura, in northern Patagonia.
