• 1 inch diameter
• Cast in fine pewter
• Military clutch back
• Mounted on story card

Place Name: Black Mesa
Elevation: 4,973 ft.
Coordinates: N36 59′ 55″ W103 08′ 00″
Location: Oklahoma, USA
MarkerSleuth Photo Contributor: Scott and Jude Emerson, 1999
Black Mesa is located in the northwestern panhandle of the state of Oklahoma. It derives its name from the thick cap of black volcanic rock that tops off layers of sand, gravel, and sandstone representing 140 million years of geological history.