| Location Matches |
| US |
| Arkansas |
| Old Ponca Lead Mine Tailing Piles - Ponca, AR US |
| Busch area banded chert - Busch, AR US |
| Jonesboro agates at Crowley's Ridge - Jonesboro, AR US |
| Fordyce Petrified Wood - Fordyce, AR US |
| Banded Chert Under Highway 21 Bridge - Berryville, AR US |
| Arizona |
| Apache Powder Plant Site near Benson (selenite roses and banded rhyolite) - Benson, AZ US |
| Cortaro gem agate - Cortaro, AZ US |
| California |
| Broadwell Dry Lake - Ludlow, CA US |
| Chemehuevi Wash. Parker Dam DAG - Needles, CA US |
| Boron Travertine - Boron, CA US |
| Georgia |
| Summerville Agates - Summerville, GA US |
| Kansas |
| Concordia agate - Concordia, KS US |
| Michigan |
| Jasper Knob - Ishpeming, MI US |
| Missouri |
| Hog Heaven Canoe gravel bar - Pineville, MO US |
| New Mexico |
| Casitas de Gila Guesthouse - Gila, NM US |
| South Dakota |
| Tee Pee Canyon Agate Site - Custer, SD US |
| Utah |
| Vernon Hills Wonderstone - Vernon, UT US |
| Mt. Nebo banded calcite - Nephi, UT US |
| Dugway Geode Beds - Dugway, UT US |
| Vermont |
| Chittenden county quarry - Dunham dolomite - Chimney Corner, VT US |
