Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Unnamed Occurrence (ARDF - SI172; ?), Chichagof Mining District (Chicagof Mining District), Sitka, Alaska, USAi
Regional Level Types
Unnamed Occurrence (ARDF - SI172; ?)- not defined -
Chichagof Mining District (Chicagof Mining District)Mining District
SitkaCity Borough
AlaskaState
USACountry

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Latitude & Longitude (WGS84):
57° 6' 36'' North , 135° 23' 38'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Sitka8,863 (2017)7.4km
Mindat Locality ID:
201962
Long-form identifier:
mindat:1:2:201962:1
GUID (UUID V4):
0


This prospect is now within the city of Sitka on private land.
Location: This occurrence(?) is at an elevation of about 100 feet on the east side of Halibut Point Road, about midway between Halibut Point and Harbor Point. The site is 0.2 mile north-northwest of the southeast corner of sec. 9, T. 55 S., R. 63 E. It is MAS no. 0021140157 (U.S. Bureau of Land Management, 2002). The location probably is accurate within 0.5 mile.
Geology: The rocks in the vicinity of this prospect are part of the Jurassic and Cretaceous, Sitka Graywacke, which consists mainly of graywacke and argillite (Loney and others, 1975) The only information about this prospect is that a lode claim was staked for gold and iron.
Workings: The only information about this prospect is that a claim was staked here for gold and iron.
Age: Jurassic or younger based on the age of the host rock.

Commodities (Major) - Au, Fe
Development Status: None

Commodity List

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


List of minerals for each chemical element

Other Databases

Link to USGS - Alaska:SI172

Other Regions, Features and Areas containing this locality

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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