High temperature garnet-bearing peridotites from Praguaniyeu: evidence for plume activity in northern Patagonia.

NTAFLOS, TH; BJERG, E A; LABUDIA, C; THÖNI, M; FRISICALE, C; GÜNTHER, M; BJERG, E A

Mitteilungen Der Österreichischen Mineralogischen Gesellschaft

Österreichischen Mineralogischen Gesellschaft

Lugar: Viena; Año: 2001 vol. 146 p. 220 - 222

1609-0144

<!-- /* 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:21.0cm 842.0pt; margin:70.9pt 3.0cm 70.9pt 3.0cm; mso-header-margin:35.45pt; mso-footer-margin:35.45pt; 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. chemical and isotopic data and PT estimates for garnet-bearing mantle xenoliths from Praguaniyeu, a new locality close to the Meseta de Somuncura, in northern Patagonia.