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

Grass Creek Basin + 2 more nearby (Unknown)Grass Creek Deposit, southern segment (Unknown)Mtn View Liberty & Orebin Claims (Occurrence)Willow Creek Deposit + 1 more nearby (Occurrence)Cottonwood Creek (Occurrence)Waugh (Occurrence)Brutch Sulphur Deposit (Producer)Lucerne Mine + 1 more nearby (Producer)
Past ProducerProducerProspectOccurrenceStatus unknown
8 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. 3 site(s) with USGS coordinates outside the outline are not pinned. County outline: US Census Bureau cartographic boundary file (2023). Locations approximate.

Woof’s favorite find

Willow Creek Deposit

We picked it because its USGS record mentions 3 gem or collectible minerals (Quartz, Gold, Silver) and 4 of our card minerals overall. No other named site here scores as high on both counts. USGS lists it as occurrence for Gold, Silver. Minerals mentioned: Quartz, Gold, Copper, Silver. Approx. location 43.510, -108.542. 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?

9
Occurrence

The mineral was noted here, without development.

3
Unknown

Status not recorded.

2
Producer

Was producing when the record was made.

1
Past Producer

Produced ore or material at some point in the past.

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

Scheelite 2Magnetite 2Ilmenite 2Anatase 2Monazite 2Rutile 2Zircon 2Sulfur 1Copper 1Gold 1Silver 1

Commodities

Uranium 3Tungsten 2Copper 2Titanium 2Zirconium 2Thorium 2Sulfur 1Titanium-Heavy Minerals 1Gold 1Silver 1

Sites

SiteCommodityMinerals recordedStatusApprox. location
Willow Creek DepositGold, SilverCopper, Gold, SilverOccurrence43.510, -108.542
Grass Creek Deposit, southern segmentTitaniumMagnetite, Ilmenite, Anatase, Monazite, Rutile, ZirconUnknown43.911, -108.610
Grass Creek Deposits, northern segmentTitaniumMagnetite, Ilmenite, Anatase, Monazite, Rutile, ZirconUnknown43.966, -108.628
Copper Mountain DepositsTungstenScheeliteOccurrence43.417, -108.017
Durner and Keys DepositTungstenScheeliteOccurrence44.650, -109.734
Brutch Sulphur DepositSulfurSulfurProducer43.667, -108.284
Cottonwood CreekTitanium-Heavy Minerals—Occurrence43.834, -108.455
Waugh——Occurrence43.833, -108.417
Mtn View Liberty & Orebin ClaimsCopper—Occurrence43.511, -108.566
Grass Creek BasinUranium—Unknown43.941, -108.619
Lucerne MineBentonite—Producer43.652, -108.210
Anomaly 5Uranium—Occurrence43.967, -108.641
Mc Gowan - Le Clair GroupCopper—Occurrence43.525, -108.516
Dubois Uranium ClaimsUranium—Occurrence43.500, -109.762
N-Vam Mine and MileCalcium—Past Producer43.636, -108.205

Fossil collections

The Paleobiology Database lists 74 fossil collection records in Hot Springs County. These are research records, not public dig sites.

Nearby counties

Washakie County · Fremont County · Big Horn County · Park County · Johnson County

Wyoming mineral guides

Back to all Wyoming 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