Example image of eyePlorer eyePlorer map for 'Organ Mountains': New Mexico Doña Ana County, New Mexico Las Cruces, New Mexico Rio Grande Rio Grande rift Franklin Mountains (Texas) San Andres Mountains Fault-block mountain Granite Limestone Rhyolite Pipe organ Alamogordo, New Mexico U.S. Route 70 White Sands Missile Range White Sands National Monument Fort Bliss Quartz monzonite Organ Needle Igneous rock Fern Agave lechuguilla Arizona Chihuahuan Desert Sky island New Mexico State Road 404 Shelter Cave Oliver Lee Memorial State Park Southwestern New Mexico List of mountain ranges Conkling Cavern The Battle of I-10 Hemimorphite UTEP Miners Battle of Mesilla North Franklin Mountain Arizona Territory (Confederate States of America) Apache