"Geological Survey (U.S.)," . . "Mines and mineral resources New Mexico Sierra County." . . "Geology New Mexico Sierra County." . . "Mines and mineral resources." . . "New Mexico" . . "Geology." . . "Sierra (NM, County, West)" . . . . . "Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical anomalies" . . . . . . . . . . . . . "Mineral belts in western Sierra County, New Mexico, suggested by mining districts, geology, and geochemical anomalies this compilation of geological and geochemical information on mineral belts in western Sierra County, New Mexico, indicates many areas favorable for mineral deposit exploration" . . . . . . . . . . "Mineral Belts in Western Sierra County, New Mexico, Suggested by Mining Districts, Geology, and Geochemical Anomalies" . . . . . . . "Lagerstätte." . . . .