Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Unnamed Occurrence (ARDF - SO149; in headwaters of Surprise Creek), Council Mining District, Nome Census Area, Alaska, USAi
Regional Level Types
Unnamed Occurrence (ARDF - SO149; in headwaters of Surprise Creek)- not defined -
Council Mining DistrictMining District
Nome Census AreaCensus Area
AlaskaState
USACountry

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Latitude & Longitude (WGS84):
64° 47' 56'' North , 164° 7' 37'' West
Latitude & Longitude (decimal):
64.79889,-164.12694
GeoHash:
G#: b7e29hq2v
GRN:
N44W52
Köppen climate type:
Dfc : Subarctic climate
Mindat Locality ID:
201669
Long-form identifier:
mindat:1:2:201669:9
GUID (UUID V4):
0


Location: This occurrence is on the ridgecrest between the headwaters of Surprise Creek (a tributary to Big Four Creek) and Military Creek (a tributary to Birch Creek), at an elevation of 1,675 feet. This is locality 97 of Gamble (1988).
Geology: A sample of iron-stained carbonate-chorite schist contained 1 percent Cu, 5 ppm Ag, 200 ppm Zn, and 12 ppm Bi (Gamble, 1988). Bedrock is part of a metavolcanic assemblage thought to be Ordovician in age (Till and others, 1986).
Workings: No exploration work is reported for this occurrence.
Alteration: Oxidized; iron-stained.

Commodities (Major) - Cu; (Minor) - Ag
Development Status: None
Deposit Model: Chalcopyrite-bearing carbonate-chlorite schist; volcanogenic massive sulfide?;

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 2 - Sulphides and Sulfosalts
ⓘChalcopyrite2.CB.10aCuFeS2
Group 5 - Nitrates and Carbonates
ⓘMalachite5.BA.10Cu2(CO3)(OH)2
Unclassified
ⓘ'Chlorite Group'-

List of minerals for each chemical element

HHydrogen
Hⓘ MalachiteCu2(CO3)(OH)2
CCarbon
Cⓘ MalachiteCu2(CO3)(OH)2
OOxygen
Oⓘ MalachiteCu2(CO3)(OH)2
SSulfur
Sⓘ ChalcopyriteCuFeS2
FeIron
Feⓘ ChalcopyriteCuFeS2
CuCopper
Cuⓘ ChalcopyriteCuFeS2
Cuⓘ MalachiteCu2(CO3)(OH)2

Other Databases

Link to USGS - Alaska:SO149

Other Regions, Features and Areas containing this locality

North AmericaContinent
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

Gamble, B.M., 1988, Non-placer mineral occurrences in the Solomon, Bendeleben, and southern part of the Kotzebue quadrangles, western Alaska: U.S. Geological Survey Miscellaneous Field Studies Map MF-1838-B, 13 p., 1 sheet, scale 1:250,000. Till, A.B., Dumoulin, J.A., Gamble, B. ., Kaufman, D.S., and Carroll, P.I., 1986, Preliminary geologic map and fossil data, Soloman, Bendeleben, and southern Kotzebue quadrangles, Seward Peninsula, Alaska: U.S. Geological Survey Open-File Report 86-276, 10 p., 3 plates, scale 1:250,000.
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