Recent work on the Olympic Dam Cu U Au Ag deposit, South Australia, the Wernecke
Mountain breccias, Yukon, the Kiruna iron ore district, Sweden, and the southeast Missouri …

Large‐volume ash flow eruptions and associated caldera collapses provide a direct link with
subvolcanic granitic plutons of batholithic dimensions. The eruptive history, structural …

Iron oxide copper-gold (IOCG) and associated iron-oxide apatite (IOA) styles of metallic
mineralization are recognized throughout the Paleoproterozoic Great Bear magmatic zone …

Magnetite-apatite-actinolite rocks, similar to those at Kiruna, Sweden, and the St. Francois
Mountains, Missouri, are associated with seven epizonal plutons that intrude andesitic …

The geology of western Ireland preserves a record of the collision of the Lough Nafooey arc
with the Laurentian margin which caused the mid-Ordovician Grampian Orogeny …

A 1.9 Ga continental margin in the northwest of the Canadian Shield evolved in less than 15
my from a zone of crustal stretching, through a phase of passive-margin subsidence, to …

Within the Sonora segment to the south, break-off magmatism was also prevalent. Both the
Canadian and Sonoran segments have abundant porphyry copper mineralization …

Abstract The 1875-1840-Ma Great Bear magmatic zone is a 100-km wide by at least 900-km-
long belt of predominantly subgreenschist facies volcanic and plutonic rocks that …

Ever since the late 1960s when Warren Hamilton proposed that the great Cordilleran
batholiths of the western Americas are the roots of volcanic arcs like the Andes and were …

The Wopmay orogen is a Paleoproterozoic orogenic belt formed in part by the accretion of
Hottah terrane, an east-facing continental magmatic arc, to the western margin of the …