Collection place
- North America22 objects
- The Americas22 objects
- United States22 objects
- CA-SMa-151 (Phleger Mound), Princeton, San Mateo County17 objects
- California17 objects
- Half Moon Bay, San Mateo County, California17 objects
- Princeton, San Mateo County, California17 objects
- San Francisco Bay Area, California17 objects
- San Mateo County, California17 objects
- Nevada4 objects
- NV-Ny-1272, Nye County, Nevada3 objects
- Nye County, Nevada3 objects
- Africa2 objects
- Adrar region, Mauritania1 objects
- Arizona1 objects
- Atar, Adrar region, Mauritania1 objects
- Chikari, Malawi1 objects
- Eastern Africa1 objects
- Humboldt County, Nevada1 objects
- Malawi1 objects