Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org



The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.


Locality Name:
Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USA

Oldest recorded age at locality: 390
Youngest recorded age at locality: 390

mindat Locality ID: 240033
mindat URL: http://www.mindat.org/loc-240033.html

Tectonic Settings:

Total number of sublocalities beneath "Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USA": 21
Total number of bottom-level sublocalities: 21

Number of Child Localities: 21
Child Localities:
Balaklala Mine (Windy Camp Mine)
Blue Jay Occurrence (Dome; Big Buck)
Crystal Group
Diamond Fraction Claim
Early Bird Mine
Eastern Occurrence
Giant Consolidated Mine (Motion Creek Group)
Grab Mine (Western Consolidated Group; Stowell Mine)
Hard Tack Mine
Jumping Jack Occurrence
Keystone Mine
King Copper Group
Last Piece Occurrence
Lawson Butte Consolidated Occurrence
Lone Hand Occurrence
Marshall And Waters Occurrence (Marshall And Walters; Chalcosa Group)
Oregon Consolidated Occurrence
Reynolds Occurrence
Spread Eagle Mine (Spreadeagle Mine)
Stevenson Prospect
United Copper Mine

Latitude: 40°42'34"N
Longitude: 122°30'14"W
Decimal Degree (lat, lon): 40.709444444444,-122.50388888889

AThis mineral is Anthropogenic.
GThis mineral is directly dated.
BThis mineral is reported as having this age.
YThis mineral is using an age reported as an element mineralization period.
OThis mineral is using an age calculated from all data at the locality.
RThe age displayed for this mineral originates from a different, non-child locality.
PThe age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
This mineral's age has not yet been recorded.

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Ag Al Au Ba C Ca Cd Cu Fe H K O S Sb Si Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
BaryteCalciteChalcopyriteClayCopperCovelliteMalachiteMicaNonePyrite
QuartzSphaleriteTetrahedriteWurtzite

15 IMA Minerals at location:
Baryte  (*)Calcite  (*)Chalcocite  (*)Chalcopyrite  (*)Copper  (*)
Covellite  (*)Gold  (*)Greenockite  (*)Malachite  (*)Muscovite  (*)
Pyrite  (*)Quartz  (*)Silver  (*)Sphalerite  (*)Tetrahedrite-(Zn)  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Baryte  (*)BaryteBa(SO4)390390117710211547
Calcite  (*)CalciteCa(CO3)3903902177102,17710627770
Chalcocite  (*)NoneCu2S39039011771025707
Chalcopyrite  (*)ChalcopyriteCuFeS23903905177102,177106,177109,177112,17712027198
Copper  (*)CopperCu39039011771023846
Covellite  (*)CovelliteCuS39039011771024165
Gold  (*)CopperAu3903904177102,177109,177112,17712030554
Greenockite  (*)WurtziteCdS3903901177102717
Malachite  (*)MalachiteCu2(CO3)(OH)2390390117710212537
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)23903903177102,177106,17711217380
Pyrite  (*)PyriteFeS23903907177102,177104,177106,177109,177112,177113,17712039462
Quartz  (*)QuartzSiO23903902177102,17710661156
Silver  (*)CopperAg3903902177109,1771125186
Sphalerite  (*)SphaleriteZnS3903905177102,177106,177109,177112,17712021482
Tetrahedrite-(Zn)  (*)TetrahedriteCu6(Cu4Zn2)Sb4S1339039011771025317



4 Ages assigned to this locality:

Excel IDMax Age (Ma)Min Age (Ma)Age as listed in referenceDating MethodAge InterpretPrioritized?Sample SourceSample NumRun NumAge from other LocalityDated MineralMinerals explicitely stated as having this ageAge applies to these ElementsMinDat Locality IDDated Locality (Max Age)Location as listed in referenceReferenceReference DOIReference IDAge Notes
vms-01021390390Devonian       S92443Balaklala Mine (Windy Camp Mine), Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USABalaklalaMoiser et al. (2009) USGSOFR2009_1034 
vms-01029390390Devonian       S92580Early Bird Mine, Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USAEarly BirdMoiser et al. (2009) USGSOFR2009_1034 
vms-01043390390Devonian       S92640Grab Mine (Western Consolidated Group; Stowell Mine), Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USAStowellMoiser et al. (2009) USGSOFR2009_1034 
vms-01033390390Devonian       S92724Keystone Mine, Sugarloaf Mountain (3), West Shasta Copper - Zinc District, Klamath Mts, Shasta Co., California, USAKeystoneMoiser et al. (2009) USGSOFR2009_1034 


SampleSource LocalityReference URL


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