- Abilene area, Taylor County, Texas2 objects
- Amador County, California3 objects
- Arizona7 objects
- Barro area, Napa Valley, Napa County1 objects
- Bat Butte area, Lava fields, Siskiyou County1 objects
- Bear Valley, Marin County, California1 objects
- Black Rock Desert Wilderness, Humboldt County, Nevada1 objects
- Bodega Bay region, Sonoma County, California3 objects
- Bodega Harbor, Sonoma County, California3 objects
- CA-Ama-3 (Bamert Cave), Amador County, California3 objects
- CA-CCo-126, El Sobrante, Contra Costa County1 objects
- CA-CCo-259, Rodeo, Contra Costa County1 objects
- CA-Fre-159, Fresno County, California1 objects
- CA-Fre-27, Fresno County, California1 objects
- CA-Fre-48 (Tranquillity site), Fresno County, California1 objects
- CA-Iny-184, Mesquite Flat, Death Valley1 objects
- CA-Iny-22, Inyo County, California1 objects
- CA-Iny-372 (Rose Spring site), Inyo County, California2 objects
- CA-Lak-72, Lake County, California4 objects
- CA-Las-15, Lassen County, California1 objects