2 Art�culos

Olivine-hornblende-lamprophyre dikes from Quebrada los Sapos, El Teniente, Central Chile (34�S): implications for the temporal geochemical evolution of the Andean subarc mantle

Acceso

en l�nea

Charles R. Stern,Ricardo Floody,Domingo Espineira P�g. 1 - 22

Mafic Mg-olivine (Fo88)+hornblende lamprophyre dikes, with Ni ~190 ppm and Cr ~390 ppm, cut late Miocene lavas in the Quebrada los Sapos a few kilometers west of the El Teniente Cu-Mo mine. These dikes have petrochemical affinities with other less primit... ver m�s

Revista: Andean Geology Formato: Electr�nico

Tabla de contenido: Vol: 38 Num: 1 Par: 0 A�o: 2011

Analysis of water rights prices in the Cachapoal river valley.

Acceso

en l�nea

E. Hadjigeorgalis, C. Riquelme P�g. 91 - 100

This study analyzes the impact of water supply variability and other regional factors on prices paid for water rights in the Cachapoal River Valley. Data for the study were collected from local Real Estate and Judicial Archives office for the period 1990... ver m�s

Revista: Ciencia e Investigaci�n Agraria Formato: Electr�nico

Tabla de contenido: Vol: 29 Num: 2 Par: 0 A�o: 2002

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