Regional geological and tectonic setting of porphyry deposits in Washington State

Additonal authors: . Book title: Special Volume 46: Porphyry Deposits of the Northwestern Cordillera of North America. Chapter: Part A. Chapter title:


Lasmanis, R.

Washington State’s diverse geological setting is rejected by its several types of porphyry Cu-Mo deposits. All are associated with calc-alkaline intmsions, and they range in age from Jurassic to Miocene. The largest is the Mount Tolman Mo-Cu deposit locat