| Locality | Mineral(s) |
|---|
| Blacktail Recreation Area (Blacktail Day Use Area; Ririe Reservoir), Iona, Willow Creek - Caribou Mining District, Bonneville County, Idaho, USA | ⓘ Obsidian |
| Snake River Gravels-Rigby area, Rigby, Jefferson County, Idaho, USA | ⓘ Epidote, ⓘ Feldspar Group, ⓘ Hematite, ⓘ Jasper, ⓘ Quartz |
| St. Joe River, Shoshone County, Idaho, USA | ⓘ Magnetite |
| 00 Ranch Road, Harney County, Oregon, USA | ⓘ Gypsum, ⓘ Selenite |
| Old Blewett Highway Roadcuts, Blewett Mining District (Peshastin Mining District), Chelan County, Washington, USA | ⓘ Calcite, ⓘ Heulandite Subgroup, ⓘ Stilbite Subgroup |
| Scotty Creek Placers, Blewett Mining District (Peshastin Mining District), Chelan County, Washington, USA | ⓘ Garnet Group, ⓘ Magnetite, ⓘ Quartz |
| Burch Mountain, Wenatchee Mining District, Chelan County, Washington, USA | ⓘ Ferruginous Quartz, ⓘ Quartz |
| Burlington Northern-Santa Fe Railroad Bed-Stratford, Grant County, Washington, USA | ⓘ Calcite, ⓘ Gypsum |
| Coulee City Marina, Coulee City, Grant County, Washington, USA | ⓘ Calcite, ⓘ Opal, ⓘ Opal-AN, ⓘ Siderite |
| State Route 17 road cut [1], Coulee City, Grant County, Washington, USA | ⓘ Common Opal, ⓘ Goethite, ⓘ Opal, ⓘ Quartz, ⓘ Siderite |
| Washington State Route 155 [Coulee Boulevard] unnamed glacial bar, Coulee City, Grant County, Washington, USA | ⓘ Allanite-(Ce), ⓘ Calcite, ⓘ Grothite, ⓘ Microcline, ⓘ Thorite |
| Jones Bay, Electric City, Grant County, Washington, USA | ⓘ Annite, ⓘ Biotite, ⓘ Chlorite Group, ⓘ Feldspar Group, ⓘ Magnetite, ⓘ Orthoclase, ⓘ Pyrite, ⓘ Quartz, ⓘ Smoky Quartz |
| Hatchery Road NE (Trout Lodge Road), Soap Lake, Grant County, Washington, USA | ⓘ Allanite Group, ⓘ Biotite, ⓘ Monazite, ⓘ Orthoclase, ⓘ Quartz |
| Lake Lenore roadcuts, Soap Lake, Grant County, Washington, USA | ⓘ Calcareous Tufa, ⓘ Chalcedony, ⓘ Quartz |
| South End Lake Lenore, Soap Lake, Grant County, Washington, USA | ⓘ Aragonite, ⓘ Calcite, ⓘ Clay minerals, ⓘ Plagioclase, ⓘ Pyrite |
| State Route 28 road cuts, Soap Lake, Grant County, Washington, USA | ⓘ Goethite, ⓘ Ilmenite, ⓘ Magnetite |
| Perch Point-Potholes Reservoir (Medicare Beach), Warden, Grant County, Washington, USA | ⓘ Caliche, ⓘ Chalcedony, ⓘ Chalcopyrite, ⓘ Chert, ⓘ Common Opal, ⓘ Feldspar Group, ⓘ Garnet Group, Hornblende, ⓘ Kaolinite, ⓘ Magnetite, ⓘ Muscovite, ⓘ Opal, ⓘ Opal-AN, ⓘ Petrified Wood, ⓘ Pyrite, ⓘ Quartz, ⓘ Smectite Group |
| State Route 262 roadcuts, Warden, Grant County, Washington, USA | ⓘ Calcite, ⓘ Nontronite, ⓘ Opal, ⓘ Opal-AN, ⓘ Pyrite, ⓘ Siderite, ⓘ Sphärosiderite |
| Ruby Beach, Jefferson County, Washington, USA | ⓘ Agate, ⓘ Chalcedony, ⓘ Hematite, ⓘ Jasper, ⓘ Quartz, ⓘ Serpentine Subgroup |
| Hansen Creek Crystal Area, Hansen Creek, Snoqualmie Mining District, King County, Washington, USA | ⓘ Actinolite-Tremolite Series |
| Teanaway Road Middle Fork, Teanaway River, Cle Elum Mining District, Kittitas County, Washington, USA | ⓘ Agate, ⓘ Amethyst, ⓘ Aragonite, ⓘ Chalcedony, ⓘ Chert, ⓘ Clinopyroxene Subgroup, ⓘ Diopside, ⓘ Jasper, ⓘ Limonite, ⓘ Manganese Oxides, ⓘ Quartz |
| Crystal Mountain, Liberty, Swauk Mining District, Kittitas County, Washington, USA | ⓘ Agate, ⓘ Amethyst, ⓘ Aragonite, ⓘ Chalcedony, ⓘ Ferruginous Quartz, ⓘ Jasper, ⓘ Quartz, ⓘ Smoky Quartz |
| Golden Fleece Mine (Mercer Mine; T-Bone Mine), Liberty, Swauk Mining District, Kittitas County, Washington, USA | ⓘ Gypsum, ⓘ Heulandite Subgroup, ⓘ Limonite |
| Red Top Mountain, Swauk Mining District, Kittitas County, Washington, USA | ⓘ Siderite |
| Anaconda prospect, Mount Kit Carson, Spokane County, Washington, USA | ⓘ Biotite, ⓘ Limonite, ⓘ Milky Quartz, ⓘ Muscovite, ⓘ Pyrite, ⓘ Quartz, ⓘ Rock Crystal |
| Chinook Pass, Yakima County, Washington, USA | ⓘ Common Opal, ⓘ Opal, ⓘ Opal-AN |
These are possibly similar items as determined by title/reference text matching only.
