Boundary Cone south of Oatman, Black Mountains, Mohave County, is a shallow, silicic (rhyolitic), Miocene-age igneous intrusion.
Photographer: Brian Gootee
Photo Date: November 2017
Latitude: 34.9652533333
Longitude: -114.39211
Photo Location Accuracy: Approximately Located
Photo Tags: Boundary Cone, Miocene, intrusive, rhyolite, Oatman, Black Mountains, Natural resource 
