Orbicular Diorite
National Natural Landmark

Photo of Orbicular Diorite
IN
BRIEF
The Orbicular Diorite site contains an unusual plutonic igneous rock consisting of hornblende, pyroxene, and feldspars. Ownership: Private.
The Orbicular Diorite site contains an unusual plutonic igneous rock consisting of hornblende, pyroxene, and feldspars. Ownership: Private.
DESIGNATION DATE
1980
