Host rock: | Intrusive Rocks Emplaced During Period Of Early Intermediate Eruptions;Early Intermediate Lavas And Breccias (Near-Source Facies) |
Host type: | Quartz Monzonite |
Associated rock: | Intrusive Rocks Emplaced During Period Of Early Intermediate Eruptions;Early Intermediate Lavas And Breccias (Near-Source Facies) |
Associated type: | Quartz Monzonite,Gabbro,Andesite |
Structure: | San Juan Volcanic Field, Summer Coon Volcanic Center, La Garita Caldera |
Tectonic: | Central Cordillera (Southern Rocky Mtns) |