Explore

NM, Socorro Co., San Mateo Mts., Beartrap Canyon, 1 mi. SW Hughes Campground on Hwy 52 (TT5S, RR7W, NE 1/4 of NW 1/4 Sec. 27)

NM, Eddy Co., Guadalupe Mts., ledges above Devil's Den spring, north-facing slope (TT26S, RR21E, 1/8 mi. S of Center, N boundary, Sec. 28) (UTM Zone 13, 3543900 N, 518200 E)

NM, Eddy Co., Guadalupe Mts., Woods along stream above Sitting Bull Falls (TT24S, RR22E, SE 1/4 SE 1/4 Sec. 4) (UTM Zone 13, 3567000 N, 528200 E)

NM, Dona Ana Co., San Andres Mts: South (north-facing) wall of Lost Man Canyon (TT17S, RR4E, SW 1/4 NE 1/4 NE 1/4 Sec. 6) (UTM Zone 13, 3637320.4 N, 353402.2 E)

Guadalupe Mts: Bell Canyon Arroyo (stream) where crossed by USHwy 62-180, ca. 6 1/2 mi. NE Pine Springs & 1/2 mi. SW of road to McKittrick Canyon (31 deg 56.19'; -104 deg 43.09')

TX, El Paso Co., University of Texas at El Paso Campus, SW side of biological science bldg.

Shore of lake in Bonham State Park, 2 mi. S & 2 mi. E of Bonham (33 deg 32.7'; -96 deg 08.7')

TX, El Paso Co., North Hueco Mts., Type Locality

NM, Catron Co., Mogollon Mts.: Willow Mt. (NE side) 1-1.5 mi. SSW Bursum Camp, which is ca. 10 mi. E Mogollon (TT11S, RR18W, NE 1/4 Sec. 11) (UTM Zone 13, 3692600 N, 716200 E)

NM, Grant Co., Mogollon Mts.: Little Creek Box, ca. 4-5 mi. W Gila Hot Springs (Campbell Ranch) (TT13S, RR14W, NE 1/4 NE 1/4 Sec. PB40) (UTM Zone 13, 36764ooN, 753000 E)

NM, Dona Ana Co., Bishop Cap Mt, 200' below summit on WNW side - below cliffs of massive limestone at head of west-facing canyon (TT24S, RR3E, Near center Sec. 26) (UTM Zone 13, 3563400 N, 348200 E)

City of El Paso, 3741 Hillcrest Dr., at junction of Hillcrest Dr. & Bancroft St. (31 deg 47.40'; -106 deg 30.34')

NM, Otero Co., Tularosa River Valley, 1.2 mi. SE St. Joseph's Church (TT13S, RR12E, N 1/2 Sec. 35)

Texas, Orange Co., Orange: Oak Leaf Park, (GPS: 30 deg 07.108'N, 93 deg 48.900'W)

TX, Hudspeth Co., Indio Mts, Double Tank Corral, 4,390 ft

Illinois, Calhoun Co., along County Rd. 2; 0.1 mi. S jct. with Bellview Hollow Rd. (GPS 39 deg 30.967'N, 90 deg 47.035'W) 563 ft. acc. 32ft

Under limestone rock on east side of conical hill on E side of Old Fort Lancaster (30 deg 39.9'; -101 deg 41.5')

Hueco Mts: from talus on W-facing escarpment (Rimrock) - 31 deg 58'24"N, 106 deg 02'54"W (31 deg 58.40'; -106 deg 02.90')

Lake Palestine at StHwy 155 (32 deg 08.8'; -95 deg 28.2')

Crow Lake, immediately west of La Joya (26 deg 14.89; -98 deg 29.29')

0.6 mi. N of north city limits, village of Santa Monica, from dried mud of ephemeral pool at end of culvert (26 deg 22.32'; -97 deg 35.16')

NM, Dona Ana Co., Organ Mts., saddle on ridge extending north from Organ Peak and forming W. wall of Rock House Spring Canyon (TT23S, RR4E, SE 1/4 SE 1/4 Sec. 5) (UTM Zone 13, 3578200 N, 353900 E)

Pecos River, 0.3 mi. N Bed Rock Crossing, on road from Pandale to Langtry (30 deg 08.00'; -101 deg 34.49')

Hillside east of hydroelectirck plant at end of FMRd 1907, ca. 1 mi. SW of Eagle Pass Airport (28 deg 50.07'; -100 deg 33.01')

Along USHwy 83, 2.4 mi. E of entrance road to Falcon Dam, on East side of Arroyo Minitas [= Arroyo La Minita] (26 deg 30.03'; -99 deg 04.29')

Franklin Mts: Northermost part, bank sediments, 1/4 miles south of cave (31 deg 59' 40", -106 deg 30' 3") (32 deg 59.67'; -106 deg 30.05')

16 mi. on USHwy 281 S of (town of) George West (28 deg 06.0'; -98 deg 05.9')

NM, Lincoln Co., Sierra Blanca mountains, southwest shore of Bonito Lake

3.2 miles west of Oklahoma/Texas state line on TX highway 204 on north side of Salt FK. Red road

N side Canadian R on U.S. Hwy 385 - Nr. Roadside park.

NM, Rio Arriba Co., woods along Rio Grande, at diversion dam., 1 mile southwest Velarde. Rio Grande Valley North

NM, Santa Fe Co., stream below Santa Cruz reservoir, 1/2 miles east Sanctuario

NM, Taos Co., along Rio Pueblo 2.7 miles east of jct. of N.M. highway 3 and 76. Sangre de Cristo Mountains. (TT22N, RR14E, SW 1/4 Sec. 29)

NM, Dona Ana Co., Organ Mts: Ice Canyon, upper slopes entering main branch of Ice Canyon from S; narrow slides of rhyolitic talus on grassy slopes and groves of Gambel's Oak (TT23S, RR4E, E 1/2 SE 1/4 NE 1/4 Sec. 7) (UTM Zone 13, 3577381.8 N, 352753.1 E)

From Abies forest on Pena Nevada (23[X]48', 99[X]52'W)

New Mexico: San Miguel Co.: Sante Fe Natl. For.: southern foothills of the Sangre de Cristo Mts.: along rd on N-facing wall of Gallinas Cn. btw. 2 old buildings opposite Catholic seminary W. of Montezuma on St. Hwy 65, elev. 2073 m 6800' (35 deg 39' 03" N

Finlay Mts., ca. 2 mi WSW Cavett ranchhouse.Wisconsinan alluvial deposit exposed along rd from ranchhouse to "Gap"--just west of arroyo crossing. (31 deg 23.37'; -105 deg 35.88')

NM, Dona Ana Co., San Andres Mts.

Llano River at FmRd 2768, N side of Castell (30 deg 42.21'; -98 deg 57.50')

NM, Sierra Co., Rio Grande below Caballo Dam. (T16S, R4W, SE1/4 SW1/4 Sec 19)

Miss., Pike Co., Tangipahoa R., at I-55, S of Magnolia

Texas, El Paso Co., Franklin Mtns., beneath on N side of Anthony's Nose Peak, elev. ca. 6350' (near 31 deg 57' 33"N, 106 deg 29' 23"W)

Pecos River, bridge area on highway 90 (29 deg 42.53'; -101 deg 21.09')

Franklin Mts: N side of "Dome," 1/4 mi. W of summit of South Franklin Mtn & FAA HQ (31 deg 51.79'; -106 deg 29.78')

NM, Dona Ana Co., Organ Mts: NE slope of middle, tallest peak of Rabbit Ears, from prominent talus accumulation (TT22S, RR4E, SE 1/4 NE 1/4 NW 1/4 Sec. 30) (UTM Zone 13, 3582248.7 N, 352124.8 E)

0.4 mi (by new farm road 99) S of Frio River bridge. From sediments in borrow pit in Frio River floodplain. (28 deg 31.22'; -98 deg 23.72')

Big Bend National Park, Chisos Mountains, northeast slope of Casa Grande Peak, in rock talus (above Lost Mine Trail) (29 deg 16.27'; -103 deg 16.89')

Woods along N. Fork Red River at west Edge OF Lefors. (35 deg 26.36'; -100 deg 48.78')

NM, Eddy Co., sink east (100') of present mouth of Dry Cave, ca. 15 miles west Carlsbad and from under sotol caudices in general area [32°22'25"N, 104°28'55"W] (sic, see georeference comments). (TT22S, RR24E, SE 1/4 Sec 22)

Texas, Crockett Co., along Int. Hwy. 10, 2.7 rd. mi. E of junction with Texas State Hwy. 290 East, at limestone hill in highway median, elev. 2500' (30 deg 42', 29"N; 101 deg 31', 5"W)