Two orogenic cycles, both with different evolution, are developed in the western margin of
the South American continent in northern Argentina and Chile: the Paleozoic “Hercynic” …

Abstract The Central Andes between 18° S and 36° S latitude strike north-south for 2000 km
along the Chilean subduction margin, cross several climate zones from hyperarid to humid …

Students of a phenomenon as common but complex as andesite genesis often are
overwhelmed by, or overlook, the volume and diversity of relevant information. Thus there is …

Geochemical variations in modern subduction-related igneous suites with respect to arc
'maturity'in time and space are illustrated using data for both volcanic suites (basalt, andesite …

Two calc-alkaline plutonic complexes. Bazman and Natanz, intruded through the south-
eastern active and south-western ancient continental margins of Central Iran, Have been …

Iron oxide-copper-gold (IOCG) deposits, defined primarily by their elevated magnetite and/or
hematite contents, constitute a broad, ill-defined clan related to a variety of tectono …

Major and trace element and Sr-and Nd-isotope analyses are presented on 186-0 Ma
magmatic rocks along an east-west traverse across North Chile at 22° S. ε Sr ranges from …

Metallogeny of Tin attempts to develop a general metallogenic model for tin in identifying the
essential or relevant processes in tin ore formation. The methodological principle is based …

The Andes, in particular their central parts, have been known as a preeminent Cu province
for more than 100 years and have been the source of many innovative metallogenic …

In order to better understand geologic fac-tors controlling pronounced regional variations in
whole-rock chemistry, mineralogy, and mineral chemistry in the batholiths of California, we …