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Big Rocks: Los Padres National Forest, Panza Range (or north end of Sierra Madre Range) about 1 mi. N on unmarked Forest Service Rd at ranch entrance on State Hwy 166, 25 mi. E of junction of 188 and U.S. Hwy 101.

Red Bluff , along Catahoula Creek, ESE of Picayune on private timber land.

5 miles south of Copper Harbor on U.S. 41

Along trail to Hurricane Ridge.

Collected at 225 Windwood Cirlce, Seguin.

Apalachicola National Forest, west side of Bradwell Bay Wilderness Area, entrance of Florida National Scenic trail, west side of Forest Service Road 34. ABLS Field Trip, Site 6.

Rocky Bayou State Park, about 5 mi. E of Niceville; Near park entrance. Rocky Bayou State Recreation Area

In "Centurion Place", housing development on O'Neal Road, 1 mi. north of Interstate 12, near east edge of parish. Baton Rouge

Big Rock. Los Padres National Forest, Panza Range (or north end of Sierra Madre Range), about 1 mi. N on unmarked Forest Service Rd at ranch entrance on State Hwy 166, 25 mi. E of junction of 188 and U.S. Hwy 101. Big Rocks

Collected at Longhorn Cavern State Park off of Park Road 4; southwest of Burnet.

Henry Woods State Park, 1.5 mi N of Hwy. 3 on Co. Rd.

Itasca State Park

Ravine in hardwood forest, 4.7 mi. N-NW of Chipola, on west side of gravel road (parish rd. 1044).

By Noble Hall, University of California campus, Santa Barbara. University of California Santa Barbara Campus

Coastal rock outcrops and seacliffs, near Point Bouchon, Diablo Canyon Power Plant (Pacific Gas & Electric Co.) property, Avila Beach.

Kisatchie-Calcasieu National Forest (Evangeline District), on south side of LA 28, 1.2 miles west of Vernon-Rapides parish line.

Burden Plantation, LSU property, Essen Lane, Baton Rouge. Louisiana State University Burden Center

In Fairchild Tropical Gardens, Coral Gables, Miami.

Residential area(20 Langford Park), Saint Paul

North of Purvis, o.6 mi. off state route 529.

3 miles east of Eureka on Fla. 316.

Paliku Cliffs, In gully of intermittent stream on NW slope of Kuiki

U.R.S.S. Transcaucasia, Colchis. Chosta, in valle rivi in ripa sinistra fl. Chosta, sub vicum Voroncovka [U.S.S.R. Transcaucasia, Colchis. Chosta, in the valley of the river on the left bank of the river Chosta, under the street Voroncovka]

ESE of Picayune, private timber land north of NASA facility. Along gravel road.

Fricke's Bluff and Cave: About 5.5 mi. south on La. 25, south of bridge over Bogue Chitto River in Franklinton; take gravel road east about .5 mi., across the creek and up hill; turn south on small side road, go 1/4 mi. to parking area on bluff.

Lane Spring campground on U.S. 63, Clark National Forest, 8 mi. N. of Edgar Springs

North shore of Clear Lake. Label says Chisago County, but Clear Lake is in Washington County, Minnesota.

U.R.S.S. Transcaucasus, Colchis. Distr. Adler, in faucibus ravi Kudepsta, 8km ab ostio in mare [U.S.S.R. Transcaucasus, Colchis. District Adler, at the mouth of the Kudepsta ravine, 8km from the entrance to the sea]

Kirby Primitive Area; on Village Creek, ca. 6.5 mi. N-NE of Kountze, 2.5 mi. SE of Village Mills, and 2.5 mi. E of Hwy. 287 on Farm Road 420.

Isle Royale National Park, Lake Superior. Mount Franklin

Near Clay, on Farm to Market Road 50, 9 miles SE of Snook

Mt. Desert Isl. Man of War Brook between Acadia and St. Sauveur Mts. (2 miles N of Southwest Harbor), Acadia National Park

Near Covington.

Shunda Lake Campground beside David Thompson Highway, About 50 miles west of Calgary

Baja California. Guadeloupe Island. On plateau above weather station, Melpomene Cove, southern tip of island. Isla Guadalupe

Starr Campground on Starr Summit, Malheur National Forest, 14 miles south of John Day on U.S. 395. Starr Recreation Site

Sawbill Lake near Plouff Creek, 17 miles N of Tofte, 2.5 miles W of Sawbill Trail

Knob Noster State Park

Diablo Mountains, Organ Pipe National Monument

Idlewild Agr. Experiment Station (La. State Univ.), 5.6km SE of Clinton.

Near southern arm of Lake Itasca, near Elk Lake, Itasca State Park, Itasca Park.

Voyageurs National Park. South of west end of Sullivan Bay.

At the Weston Ranch north of Marion; off of Green Valley Road. (On ranch map, appears to be section 17 of the property).

In low area along state road 42, 5 miles south of Frost.

Tick Hill 9. mi. W. of Nacogdoches

Hardwoods, Roberts property along parish road 432, 8 miles NE of Clinton.

S. Unit. North side of Petrified Forest Plateau around Wannagan Seeps (5.5 mi NNW of Medora). Theodore Roosevelt National Park

Near Rifle Falls Campground 14 miles N of town of Rifle.

Along Graves Creek near bridge and campgroound, in Quinault valley.

Lake Casitas, S. of Ojai.