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Alaska Gastineau tailings; Sheep Creek dump Mine, Juneau Mining District, Juneau, Alaska, USAi
Regional Level Types
Alaska Gastineau tailings; Sheep Creek dump MineMine
Juneau Mining DistrictMining District
JuneauCity Borough
AlaskaState
USACountry

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Latitude & Longitude (WGS84):
58° 15' 43'' North , 134° 19' 48'' West
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Juneau32,756 (2017)6.9km
Mindat Locality ID:
196197
Long-form identifier:
mindat:1:2:196197:6
GUID (UUID V4):
5afc1c76-01df-4f09-aab5-e79789bc3dd2


Location: This man-made placer mine is located at Thane, at the mouth of Sheep Creek on the northeast shore of Gastineau Channel. It is in the NW1/4NE1/4 section 5, T. 42 S., R. 68 E. of the Copper River Meridian. The location is accurate.
Geology: This deposit consists of processed, mill tailings and hand sorted, rejected waste rock from the Sheep Creek mill and the Perseverance (JU168), and Alaska-Juneau (JU165) mines. The tailings have been worked intermittently since 1940 and have produced more than 1,105 ounces of gold and 273 ounces of silver. There is an estimated resource of 4 million tons of tailings of unknown grade (Redman and others, 1989).
Workings: This deposit consists of processed mill tailings and hand sorted, rejected waste rock from the Sheep Creek mill and the Perseverance (JU168), and Alaska-Juneau (JU165) mines. The tailings have been worked intermittently since 1940.
Age: Holocene.
Production: The tailings have been worked intermittently since 1940 and have produced more than 1,105 ounces of gold and 273 ounces of silver.
Reserves: There is an estimated resource of 4 million tons of tailings of unknown grade (Redman and others, 1989).

Commodities (Major) - Ag, Au
Development Status: Yes; small

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
Group 4 - Oxides and Hydroxides
Quartz4.DA.05SiO2

List of minerals for each chemical element

OOxygen
O QuartzSiO2
SiSilicon
Si QuartzSiO2
AuGold
Au GoldAu

Other Databases

Link to USGS - Alaska:JU211

Other Regions, Features and Areas containing this locality

North America
North America PlateTectonic Plate

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

 
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