MarketChoiyoi Group
Company Profile

Choiyoi Group

Choiyoi Group is a Permian and Triassic-aged group of volcano-sedimentary formations in Argentina and Chile. The group bears evidence of bimodal-style volcanism related to an ancient subduction zone that existed along the western margin of the supercontinent Gondwana.

Stratigraphy
The Choiyoi Group can be stratigraphically subdivided into a Lower Choiyoi Group and an Upper Choiyoi Group. Volcanic rocks of the Lower Choiyoi in La Pampa and westernmost Buenos Aires Province have shoshonitic and syenitic features. • Horcajos, San Juan Province, Mendoza Province • Portezuelo del Cenizo, San Juan Province, Mendoza Province • Vega de Los Machos, San Juan Province == Notes ==
tickerdossier.comtickerdossier.substack.com