Explore

c. 5.7 mi E of Searchlight along Hwy 164, roadside and just S of road

Cameron Lake, Waterton Lakes National Park.

Near Buckingham

Cadomin

Lennox and Addington Counties: Hell Holes, vicinity of Roblin.

Newberry Mountains, vicinity of Hiko Springs. Canyon recently burned of tamarisk

Lake Mead National Recreation Area, Newberry Mountains, Pipe Spring Canyon, in vicinity of Pipe Spring

Burwash Landing, Kluane Lake, Mile 1092 on Alaska Highway

about 4 miles north of Hull

between Balde and the Baie des Chaleurs, Bonaventure River

Bear Creek, Mile 1022 on Alaska Highway.

USDOI Bureau of Land Management, Nevada State Office, Red Rock Canyon National Conservation Area, South Fork Pine Creek, Spring Mountains

Malá Fatra

Eldorado Mountains, keyhole Canyon Archaeological site, just north of base of Keyhole Canyon

US National Park Service, Joshua Tree National Park, Joshua Tree Wilderness, Wash East of Aqua Peak, Coxcomb Mountains

US National Park Service, Joshua Tree National Park, Joshua Tree Wilderness, West Fork Fortynine Palms Canyon

along boundary of Lake Mead National Recreation Area and Bureau of Land Management lands, southern Gale Hills, lower end of Borax Wash, 0.2 mi upstream of confluence of Borax Wash and West End Wash, along steep, north-facing outcrop adjacent to dirt road.

Echo Wash in Bitter Spring Valley, gypsum formation c. 1.0 mi E of Bitter Spring (BLM lands)

Red Rock National Park, Ice Box Canyon

Lake Mead National Recreation Area, gypsum hills W of North Shore Road, 1.9 mi S of Overton Beach cutoff

Boulder Creek.

Private Property, Dave and Cathy Cheek's Farm, Near End of Road Leading Down to the Clinch River

Muddy Mountains, southern end of White Basin, adjacent to West Longwell Ridge, approximately 4 mi by road northwest of Bitter Spring (BLM lands)

Red Rock Canyon, Ice Box Canyon

Sundance Canyon, 3 miles southwest of Banff.

Mt. Mitchell.

Weeks Island.

University of Washington campus, Seattle

Valley of Fire State Park, 5.4 mi N of park visitor center at end of main road into the park, just north of Magnesite Wash.

Thomson

Muddy Mountains, White Basin, gypsum bluffs 2.5 mi west of West Longwell Ridge, approximately 7.5 mi by road northwest of Bitter Spring (BLM lands)

Gros Cap, Lake Michigan

Newberry Mountains, vicinity of Hiko Springs.

near Walters Falls

Lake Alsek, near mile 1022 on Alaska Highway.

Lake Mead National Recreation Area, Echo Wash, gypsum formations 0.7 mi W of North Shore Road, and 0.4 mi E of boundary of Lake Mead National Recreation Area and Bureau of Land Management lands

Valley of Fire State Park, 0.3 mi S of "Mouse's Tank", sandstone bluffs on west side of road, approx. 0.8 mi north of visitor center

Marble Canyon, Tokumm Creek, Kootenay National Park.

Lennox and Addington Counties: Hell's Holes, along Salmon River, near Roblin.

Head of Hornby bay, northeast tip of Great Bear Lake.

Pellston

Mahogany Hammock, Everglades National Park

Station Creek

Near Blue Sea Lake, about 10 miles west of Gracefield.

USDOI Bureau of Land Management, Nevada State Office, Southern Nevada District, Near Hwy 165, El Dorado Mountains

Spring Mountains, Lee Canyon

Red Rock National Conservation Area, Willow Springs

US National Park Service, Joshua Tree National Park, Wonderland of Rocks, North of Indian Cove, Rattlesnake Canyon

Lake Mead National Recreation Area, vicinity of Blue Point Springs

Newberry Mountains, vicinity of Hiko Springs