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American Eagle Mine, Bald Mountain Mining District (Portland Mining District), Lawrence County, South Dakota, USAi
Regional Level Types
American Eagle MineMine
Bald Mountain Mining District (Portland Mining District)Mining District
Lawrence CountyCounty
South DakotaState
USACountry

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Latitude & Longitude (WGS84):
44° 21' 18'' North , 103° 50' 3'' West
Latitude & Longitude (decimal):
44.35500,-103.83417
GeoHash:
G#: 9xyhm4w68
GRN:
N30W54
Type:
Mine
Köppen climate type:
Dfb : Warm-summer humid continental climate
Nearest Settlements:
PlacePopulationDistance
Central City130 (2017)5.1km
Lead2,999 (2017)5.5km
Deadwood1,258 (2017)8.6km
Spearfish11,283 (2017)15.2km
North Spearfish2,285 (2017)17.5km
Mindat Locality ID:
121679
Long-form identifier:
mindat:1:2:121679:3
GUID (UUID V4):
0


REF:Deposit:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCULAR 7688Deposit:: US BUREAU OF MINES STAFF,1954,REG V,1 INFO CIRCULAR 7688 P 4
Deposit:: SHAPIRO & GRIES,1970,USGS HEAVY METALS PROGRAM CONTRACT #14-
Deposit:: -10650 P 61
Deposit:: TROJAN MINING COMPANY-OWNER
Deposit:: BALD MOUNTAIN MINING COMPANY-OWNERREF:Production:: US BUREAU OF MINES, 1954 , BLACK HILLS MINERAL ATLAS, SOUTH DAKOTA: PART I, BUREAU OF MINES INFORMATION CIRCUL
Commodities (Major) - Gold, Silver
Deposit Type: Replacement
Development Status: Past Producer
Host Rock Unit: Deadwood Formation

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


2 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘGold1.AA.05Au
ⓘSilver1.AA.05Ag

List of minerals for each chemical element

AgSilver
Agⓘ SilverAg
AuGold
Auⓘ GoldAu

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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.
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