Collection place
- The Americas35 objects
- North America34 objects
- United States34 objects
- Nevada31 objects
- NV-Wa-46, Washoe County, Nevada30 objects
- Washoe County, Nevada30 objects
- Arabian Peninsula5 objects
- Asia5 objects
- Middle East5 objects
- Saudi Arabia5 objects
- Southeast of Bani Khatmah, Saudi Arabia5 objects
- Western Asia5 objects
- California3 objects
- Northeastern California2 objects
- Northern California2 objects
- Northern Sierras, Northern California2 objects
- CA-Nap-305, Napa County, California1 objects
- CA-Pla-5 or 6, Placer County, California1 objects
- Ecuador1 objects
- Humboldt Lake Bed, Pershing County, Nevada1 objects