| Lat / long: | 38.11941, -105.36617 |
| Primary: | Perlite |
| Operation type: | Underground |
| Development status: | Past Producer |
| Host rock: | Rosita Rhyolite |
| MRDS | D009079 |
| MAS | 80270015 |
| DEP | 10214455 |
| Reference | USBM YEARLY PROD TABULATIONS OWNER-OP- PERSOLITE PRODUC |
| Reporter | Intermountain Field Operations Center (IFOC) |