Iowa Hill Mine, Iowa Hill, Iowa Hill Mining District, Placer County, California, USAi
| Regional Level Types | |
|---|---|
| Iowa Hill Mine | Mine |
| Iowa Hill | Hill |
| Iowa Hill Mining District | Mining District |
| Placer County | County |
| California | State |
| USA | Country |
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Latitude & Longitude (WGS84):
39° 6' 37'' North , 120° 50' 36'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
| Place | Population | Distance |
|---|---|---|
| Colfax | 2,005 (2017) | 9.5km |
| Foresthill | 1,483 (2011) | 10.2km |
| Dutch Flat | 160 (2011) | 10.7km |
| Alta | 610 (2011) | 11.1km |
| Alta Sierra | 6,911 (2011) | 18.5km |
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
Local clubs are the best way to get access to collecting localities
| Club | Location | Distance |
|---|---|---|
| Nevada County Gem & Mineral Society | Grass Valley, California | 22km |
| El Dorado County Mineral and Gem Society | Placerville, California | 42km |
| Gold Country Treasure Seekers | Placerville, California | 42km |
A former placer Au occurrence/hydraulic mine located in the NW¼NW¼ sec. 34, T15N, R10E, MDM, 1.3 km (0.8 mile) E of Iowa Hill (town). MRDS database stated accuracy for this location is 500 meters.
NOTE: There are 3 USGS MRDS files apparently pertaining to this locality. Collectively they present a relative paucity of data regarding this mine. Each provides disparate data regarding the geographic coordinates and T&R values for this mine. The values presented are:
MRDS file #10072373: 120.8677W, 39.24989N (no T&R values)
MRDS file #10110850: 120.84131W, 39.11433N (sec. 27, T15N, R10E)
MRDS file #10115541: 120.83043W, 39.03069N (sec. 26, T14N, R10E) (probably in error for T15N)
Topo map (named adit symbol): 120.84334W, 39.11037N (sec. 34, T15N, R10E)
The data reflected on the topo map are presented in this Mindat file.
Local rocks include Tertiary pyroclastic and volcanic mudflow deposits, unit 9 (Cascade Range).
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsDetailed Mineral List:
| ⓘ Native Gold Formula: Au |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Native Gold | 1.AA.05 | Au |
List of minerals for each chemical element
| Au | Gold | |
|---|---|---|
| Au | ⓘ Native Gold | Au |
Other Databases
| Link to USGS MRDS: | 10072373 |
|---|
Other Regions, Features and Areas containing this locality
North AmericaContinent
North America PlateTectonic Plate
- Calaveras-Baker DomainDomain
- Sierra Nevada BatholithVolcanic Arc
USA
- Sierra NevadaMountain Range
This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to
visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders
for access and that you are aware of all safety precautions necessary.
References
(n.d.) Minerals Availability System (MAS), U.S. Bureau of Mines.file #0060610302
Lindgren, Waldemar (1900) Colfax folio, California. Folios of the Geologic Atlas 66. US Geological Survey doi:10.3133/gf66
