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

Gifford-Sampson Co. Farm Placer (Past Producer)Rescue Placer + 4 more nearby (Past Producer)March Morning Placer + 7 more nearby (Past Producer)Albert Placer + 1 more nearby (Past Producer)Bonanza Bar Placer + 11 more nearby (Past Producer)Orphan Boy Placer + 1 more nearby (Past Producer)Golden Treasure Bar Placer + 2 more nearby (Past Producer)High Bar Placer + 6 more nearby (Past Producer)Meadow Placer (Past Producer)Tonupoh Placer + 1 more nearby (Past Producer)Neely Placer Deposit (Past Producer)Big Bend (Past Producer)Geothermal Location + 1 more nearby (Occurrence)Geothermal Location 8S-31E-17 (Occurrence)Bannock Apex 1 (Past Producer)Barite Prospect (Unknown)Juniper Hill Mine + 1 more nearby (Past Producer)Horse Island Placer Deposit (Past Producer)Sunbeam 1 (Past Producer)Bannock Peak Saddle Prospect (Prospect)FMC Elemental Phosphorus Plant + 1 more nearby (Unknown)
Past ProducerProducerProspectOccurrenceStatus unknown
21 paw pins; nearby sites are grouped into one pin. Hover or tap a pin for the site name. 1 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

Idaho Placer

We picked it because its USGS record mentions 2 gem or collectible minerals (Gold, Silver) and 2 of our card minerals overall. That ties with 1 other site(s), so we broke the tie by mine status (past producers first), then USGS record quality, then name. USGS lists it as past producer for Gold. Minerals mentioned: Gold, Silver. Approx. location 42.634, -113.103. 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?

48
Past Producer

Produced ore or material at some point in the past.

5
Occurrence

The mineral was noted here, without development.

4
Unknown

Status not recorded.

1
Prospect

Explored or test-dug, with no recorded production.

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

Clay 1Cinnabar 1

Commodities

Gold 47Geothermal 4Mercury 3Phosphorus-Phosphates 2Barium-Barite 1

Sites (first 40)

SiteCommodityMinerals recordedStatusApprox. location
Juniper Hill MineMercuryCinnabarPast Producer42.702, -112.839
Clay Deposit—ClayOccurrence42.654, -112.973
Gifford-Sampson Co. Farm PlacerGold—Past Producer42.634, -113.198
Rescue PlacerGold—Past Producer42.630, -113.171
North Star PlacerGold—Past Producer42.632, -113.160
March Morning PlacerGold—Past Producer42.627, -113.145
Gold Leaf PlacerGold—Past Producer42.634, -113.133
Cedar PlacerGold—Past Producer42.640, -113.121
Gold Crown PlacerGold—Past Producer42.634, -113.122
Montana PlacerGold—Past Producer42.634, -113.114
Bonanza Bar PlacerGold—Past Producer42.628, -113.105
Cliff PlacerGold—Past Producer42.643, -113.103
Lookout PlacerGold—Past Producer42.634, -113.093
Fraction PlacerGold—Past Producer42.634, -113.085
Lucky Jim PlacerGold—Past Producer42.639, -113.078
Golden Treasure Bar PlacerGold—Past Producer42.641, -113.061
Meadow PlacerGold—Past Producer42.649, -113.036
Orphan Boy PlacerGold—Past Producer42.654, -113.036
High Bar PlacerGold—Past Producer42.651, -113.030
Spotted Fawn PlacerGold—Past Producer42.656, -113.018
Tiger PlacerGold—Past Producer42.668, -112.999
Neely Placer DepositGold—Past Producer42.717, -112.946
Gold Lake PlacerGold—Past Producer42.632, -113.182
Gold Field PlacerGold—Past Producer42.639, -113.160
Gold Bar PlacerGold—Past Producer42.637, -113.146
Grasshopper PlacerGold—Past Producer42.634, -113.142
Albert PlacerGold—Past Producer42.621, -113.134
E. H. Albert Farm PlacerGold—Past Producer42.619, -113.114
Wyoming PlacerGold—Past Producer42.638, -113.109
Idaho PlacerGold—Past Producer42.634, -113.103
O. J. Cleveland Farm PlacerGold—Past Producer42.624, -113.086
Rose PlacerGold—Past Producer42.640, -113.091
Oneida PlacerGold—Past Producer42.626, -113.097
Heigh PlacerGold—Past Producer42.631, -113.081
Sample PlacerGold—Past Producer42.634, -113.070
Amber PlacerGold—Past Producer42.651, -113.041
Black Rock PlacerGold—Past Producer42.656, -113.031
Twin Bull PlacerGold—Past Producer42.657, -113.024
Emigrant Bar PlacerGold—Past Producer42.661, -113.009
Tonupoh PlacerGold—Past Producer42.678, -112.990

Fossil collections

The Paleobiology Database lists 8 fossil collection records in Power County. These are research records, not public dig sites.

Nearby counties

Minidoka County · Cassia County · Bannock County · Oneida County · Jerome County

Idaho mineral guides

Back to all Idaho 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