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Winifred Mining District (Winnifred Mining District), Phoenix Mountains, Maricopa County, Arizona, USAi
Regional Level Types
Winifred Mining District (Winnifred Mining District)Mining District
Phoenix MountainsMountain Range
Maricopa CountyCounty
ArizonaState
USACountry

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Latitude & Longitude:
33° North , 112° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~136km
GRN:
N23W67
Type:
Mining District
Mindat Locality ID:
41592
Long-form identifier:
mindat:1:2:41592:2
GUID (UUID V4):
0


A Au occurrence area located about 15 miles N to NE of Phoenix.

Hills formed from Precambrian schist and granite, overlain partly by Quaternary basalt. Ore occurs as free milling gold in quartz, veins (gold quartz ledges) in granite and schist.

A 5-stamp mill had been installed in the district (1881).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

6 valid minerals.

Detailed Mineral List:

ⓘ Bornite
Formula: Cu5FeS4
ⓘ Calcite
Formula: CaCO3
ⓘ Chalcopyrite
Formula: CuFeS2
ⓘ Hematite
Formula: Fe2O3
Description: Irregular bunches in vein quartz.
ⓘ Native Gold
Formula: Au
Description: Finely divided.
ⓘ Pyrite
Formula: FeS2
Description: Finely granular material.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘBornite2.BA.15Cu5FeS4
ⓘChalcopyrite2.CB.10aCuFeS2
ⓘPyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
ⓘHematite4.CB.05Fe2O3
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3

List of minerals for each chemical element

CCarbon
Cⓘ CalciteCaCO3
OOxygen
Oⓘ CalciteCaCO3
Oⓘ HematiteFe2O3
SSulfur
Sⓘ BorniteCu5FeS4
Sⓘ ChalcopyriteCuFeS2
Sⓘ PyriteFeS2
CaCalcium
Caⓘ CalciteCaCO3
FeIron
Feⓘ BorniteCu5FeS4
Feⓘ ChalcopyriteCuFeS2
Feⓘ HematiteFe2O3
Feⓘ PyriteFeS2
CuCopper
Cuⓘ BorniteCu5FeS4
Cuⓘ ChalcopyriteCuFeS2
AuGold
Auⓘ Native GoldAu

Localities in this Region

USA

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

Hamilton, Patrick (1881) The Resources of Arizona - A Manual of Reliable Information Concerning the Territory. The Legislature of the Territory of Arizona. p.76
Tenney, J.B. (1928), Arizona Bureau of Mines Bulletin 125, The Mineral Industries of Arizona: 98-99.
Wilson, E.D., Cunningham, J.B., and Butler, G.M. (1934), Arizona Lode Gold Mines and Gold Mining (revised 1967), Arizona Bureau of Mines Bulletin 137: 165.
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