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⇱ Mill Creek occurrence, Acton, Acton District, Los Angeles County, California, USA


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Mill Creek occurrence, Acton, Acton District, Los Angeles County, California, USAi
Regional Level Types
Mill Creek occurrenceOccurrence
Acton- not defined -
Acton DistrictMining District
Los Angeles CountyCounty
CaliforniaState
USACountry

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Latitude & Longitude:
34° North , 118° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~163km
Mindat Locality ID:
209479
Long-form identifier:
mindat:1:2:209479:6
GUID (UUID V4):
0


A Cu-Zn occurrence located near the head of Mill Creek near the Monte Cristo Mine, about 11½ miles SE of Acton.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


3 valid minerals.

Detailed Mineral List:

Chalcopyrite
Formula: CuFeS2
Marcasite
Formula: FeS2
Sphalerite
Formula: ZnS

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Marcasite2.EB.10aFeS2

List of minerals for each chemical element

SSulfur
S ChalcopyriteCuFeS2
S MarcasiteFeS2
S SphaleriteZnS
FeIron
Fe ChalcopyriteCuFeS2
Fe MarcasiteFeS2
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn SphaleriteZnS

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America Plate
Pacific PlateTectonic Plate
USA

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References

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To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
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