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North America, Mexico, Sonora, Mpeo Hermosillo County. CA. 17.5 MI. (BY RD.) E MEXICO 15 JUST OFF URES HWY

North America, Mexico, Sonora, Mpio Ures County. 5 MI. (BY RD.) SW MAZOCAHUI.

North America, United States, Utah, Wayne County. FREMONT CREEK, 5.5 MI. W HANKSVILLE

North America, United States, Texas, El Paso County. FOUND IN DESERT E OF EL PASO

North America, Mexico, Sonora, Mpio Imuris County. 29.8 MI. (BY RD.) E IMURIS ON CANANEA HWY

North America, United States, Texas, El Paso County. HOLLIDAY HALL, UTEP CAMPUS, EL PASO.

North America, United States, New Mexico, Otero County. US highway 54, 7 mi. NNE Orogrande

North America, United States, California, Calaveras County. 1 MI. S AVERY

North America, United States, Texas, Ward County. US 80, E PECOS RIVER NEAR PECOS

North America, United States, New Mexico, Dona Ana County. ORGAN MTS.

North America, United States, Oklahoma, Tulsa County. VICINITY OF TULSA

North America, United States, Texas, El Paso County. RESIDENCE, 4316 LARCHMONT DR., EL PASO

North America, United States, Texas, Harris County. 4.5 MI. S I-10/U.S. 146, BAYTOWN

North America, United States, Texas, Harris County. 3 MI. N MAIN STREET ON BAKER RD, DAYTOWN

North America, United States, Texas, Chambers County. 1.5 mi. S I-10 on US 146

North America, United States, Texas, Liberty County. FM 321, 8 MI. N OF DAYTON

North America, United States, New Mexico, Hidalgo County. CLANTON CANYON, CA. 12.5 MI. W, 29.5 MI. S ANIMAS, PELLONCILLO MTS.

North America, United States, New Mexico, Dona Ana County. CA. 2 MI. W NM 273, ON STRAUSS RD.

North America, United States, New Mexico, Hidalgo County, Clanton Canyon, Peloncillo Mts, CA. 12.5 mi. W and 29.5 mi. S. Animas.

North America, United States, Texas, El Paso County. UTEP CAMPUS, W END OF SUN BOWL

North America, United States, New Mexico, Otero County, Penasco River, Mayhill, 7500'

North America, United States, New Mexico, Otero County. CLOUDCROFT DUMP, 3 MI. E CLOUDCROFT, 8500 FT.

North America, United States, New Mexico, Dona Ana County. CA 0.4 MI W LANARK.

North America, United States, New Mexico, Grant County. SIGNAL PEAK RD, 7500 FT.

North America, United States, Texas, El Paso County. RESIDENCE, 4404 EMORY RD., EL PASO, UPPER VALLEY

North America, United States, New Mexico, Otero County, .25 mi. E of Mayhill near Penasco River

North America, United States, Texas, Travis County. VICINITY OF AUSTIN.

North America, United States, Texas, El Paso County. US 54, 8 MI. N EL PASO

North America, United States, New Mexico, Lincoln County. 1.7 MI. W CARRIZOZO, US 380

North America, United States, New Mexico, Grant County. 11 MI. S SILVER CITY, RIDGE RD.

North America, United States, Texas, El Paso County. 5 MI. E , 0.5 MI. N EL PASO

North America, United States, California, Mono County. WEST WALKE RIVER BETWEEN SONORA JCT & WALKER

North America, United States, New Mexico, Otero County. 12 mi. W Ruidoso

North America, United States, New Mexico, Hidalgo County, Peloncillo Mts, Clanton Canyon, CA. 12.5 mi. W and 29.5 mi. N. Animas, 5800'.

North America, United States, New Mexico, Otero County. CLOUDCROFT DUMP, 3 MI. E CLOUDCROFT, CA. 8500 FT.

North America, United States, Texas, Liberty County. FR 321, 8 MI. N OF DAYTON, PROP. OF J. C. COLE

North America, United States, New Mexico, Grant County. 2 MI. S CLIFF.

North America, United States, New Mexico, Grant County. TYRONE.

North America, United States, Texas, Brewster County. NEVILL RANCH, CA. 25 MI. S ALPINE

North America, Mexico, Chiapas, Mpio Rayon County. 4 MI. SE RAYON, 5500 FT.

North America, United States, Texas, Brewster County. NEVILLE RANCH,CALAMITY CREEK CA. 26 MI. S ALPINE, 4750 FT

North America, Mexico, Chiapas, Mpio Tlaltenango County. 6 MI. S SOLUSUCHIAPA, 1300 FT.

North America, United States, Arizona, Pima County. 5 MI. W TUCSON ON AJO RD.

North America, United States, New Mexico, Grant County. 3 MI N, 5.5 MI W TYRONE, BURRO MTS.

North America, United States, New Mexico, Hidalgo County. CLANTON CANYON, CA. 12.5 MI. W, 29.5 MI. S ANIMAS, 5800 FT

North America, United States, New Mexico, Dona Ana County. ADEN CRATER.

North America, Mexico, Guanajuato, Mpio Tlaltenango County. 6.5 MI. WSW SALVATIERRA, 6000 FT.

North America, United States, New Mexico, Dona Ana County. 100 FT. NE ADEN FUMEROLE, SW 0.25 SEC. 4, T26S, R4W

North America, Mexico, Zacatecus, Mpio Pinos County. 6 MI. NNW PINOS, 7900 FT.

North America, United States, New Mexico, Dona Ana County. LA MESA SURFACE 3 MI. N ANAPRA ON NM 273