RockWoof
Check access before you go. Most sites listed here are old mines, quarries or prospects, and many are on private land or active mining claims. Get the landowner's permission, check the rules of the agency that manages any public land, and never enter mine workings. Locations are approximate.

Sketch map

Asotin Creek Quarry (Past Producer)Snake River Placers (Past Producer)Clarkston Placer (Past Producer)Clarkston Quarry (Past Producer)Joseph Creek (Unknown)Mammoth Copper (Prospect)Lode + 2 more nearby (Prospect)Goldfield Numbers 1 and 3 + 1 more nearby (Prospect)Shovel Creek Lode + 1 more nearby (Prospect)Prospects No. 39 + 1 more nearby (Prospect)Prospects No. 48 + 2 more nearby (Prospect)
Past ProducerProducerProspectOccurrenceStatus unknown
11 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. County outline: US Census Bureau cartographic boundary file (2023). Locations approximate.

Woof’s favorite find

Goldfield Numbers 1 and 3

We picked it because its USGS record mentions 2 gem or collectible minerals (Gold, Silver) and 3 of our card minerals overall. That ties with 4 other site(s), so we broke the tie by mine status (past producers first), then USGS record quality, then name. USGS lists it as prospect for Copper. Minerals mentioned: Gold, Copper, Silver. Approx. location 46.028, -116.946. USGS record.

Ask first: a USGS record doesn’t mean you can visit. Find out who owns the land and get permission before collecting.

Field cards: what kind of sites?

12
Prospect

Explored or test-dug, with no recorded production.

5
Past Producer

Produced ore or material at some point in the past.

1
Unknown

Status not recorded.

Status terms come from USGS MRDS records.

Mineral cards

Counts are sites whose USGS record mentions the mineral or commodity. Hardness from Mindat.

Minerals recorded here

No individual minerals are listed in these records.

Commodities

Copper 11Gold 2Tungsten 1Marble 1Dimension 1Flagstone 1Lead 1Silver 1

Sites

SiteCommodityMinerals recordedStatusApprox. location
Goldfield Numbers 1 and 3Copper—Prospect46.028, -116.946
LodeCopper—Prospect46.042, -116.939
Shovel Creek LodeCopper—Prospect46.018, -116.957
Mammoth CopperCopper—Prospect46.057, -116.945
Joseph CreekTungsten—Unknown46.052, -117.006
Prospects No. 39Copper—Prospect46.035, -116.939
Asotin Creek QuarryMarble, Dimension—Past Producer46.301, -117.284
Clarkston PlacerGold—Past Producer46.422, -117.072
Clarkston QuarryFlagstone—Past Producer46.363, -117.069
Unnamed ProspectCopper—Prospect46.044, -116.957
Prospects No. 48Copper—Prospect46.009, -116.929
Lime Hill ProspectsLead—Prospect46.049, -116.950
ApexSilver—Past Producer46.032, -116.944
MorningCopper—Prospect46.020, -116.936
Prospect No. 40Copper—Prospect46.033, -116.936
Snake River PlacersGold—Past Producer46.426, -117.165
EveningCopper—Prospect46.019, -116.939
Warm Springs GroupCopper—Prospect46.013, -116.922

Nearby counties

Columbia County · Garfield County · Whitman County · Adams County · Franklin County

Washington mineral guides

Back to all Washington counties.

How we built this page: we counted named sites in the USGS Mineral Resources Data System (MRDS) for this area, left out sand, gravel, crushed stone, clay pits and unnamed sites, grouped them by Census county, and linked every site to its USGS record. We did not visit these sites, and MRDS does not tell you who owns the land or whether collecting is allowed.

Source: USGS Mineral Resources Data System (MRDS). USGS ceased systematic updates to MRDS around 2011, so status and details may be out of date. Each site links to its USGS record.

Updated