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:
Ketchikan District, Ketchikan Gateway Borough, Alaska, USA


mindat Locality ID: 203083
mindat URL: http://www.mindat.org/loc-203083.html

Tectonic Settings:

Total number of sublocalities beneath "Ketchikan District, Ketchikan Gateway Borough, Alaska, USA": 94
Total number of bottom-level sublocalities: 94

Number of Child Localities: 94
Child Localities:
Ace Prospect
Alaska Lead And Silver; A.L.S. Mine
Alaska Nose Prospect
Baby George Prospect
Baltic Prospect
Baltic Star; Queen Prospect
Bay View Mine
Beach Prospect
Bear Mountain; Malaspina Prospect
Big Joe Prospect
Birdseye Prospect
Black Ridge Prospect
Blue Streak Prospect
Buck; North Paula Prospect
Carita; Erhart; Starlight Prospects
Clairvoyance Prospect
Concord Group; Apex Group; Concord No. 2; 3; 4; Blue Jay; Old Man; Sunrise Prospects
Conkle Prospect
Continental; Chevelle; Cannery Creek Prospects
Craig Prospect
Crystal Prospect
Dall; Dall Bay Prospects
Damon Prospect
Doe; Trio Prospect
Easter Prospect
Ekblad Prospect
Friday Prospect
Gold Banner; Golden Banner; Golden Tree Prospect
Gold Belt North; Wixon; Peterson-Arwick-Wixon Group Prospects
Gold Flakes Prospect
Gold Nugget Prospect And South Quarry Prospect
Golden Bear Prospect
Golden Rod Prospect
Goo Goo Extension; Majestic; Mother Lode Prospect
Goo Goo; Golden Dream; Mountain Mine
Green Hornet Prospect
Grenadier Prospect
Grotto Prospect
High Horse; Monster Prospect
Hoadley; Hoadley Brothers Prospect
Hobo Prospect
Hydropit Occurrence
J.C. Prospect
Jaguar Prospect
Jewel; Jumbo Prospect
Ken Pond Prospect
Ketchikan
Lake Prospect
Lexus Prospect
Londevan; Lon-De-Van; Telegraph Group Prospect
Lou Jo Prospect
Lucky Four; Hump Island Prospect
Mahoney; Ash; Asche Mine
Massachusetts; Keystone Prospect
Moth Bay; Black Jack; Bonanza King; Lone Jack; Sulphide; Youzinka Prospect
Mount Burnett Zone Prospect
North Zone Prospect
Perk Prospect
Peterson; Surprise Prospect
Plutyas Prospect (Phityas)
Prince Prospect
Ready Mix; Carlanna Creek; Hoadley Creek; Trapdoor; Little Sue Prospects
Rotary Beach
Sea Breeze Prospect
Sea Level; Sealevel Mine
Sharon Prospect
Shoenbar; Laskawanda; Schoenbar; Prospects
Tongass Prospect
Tyee Prospect
Union Bay Occurrence (near Peak 2535)
Unnamed Occurrence (ARDF - BC092; Near Mt. Lewis Cass)
Unnamed Occurrence (ARDF - KC051; East Of Swan Lake)
Unnamed Occurrences (ARDF - PE071; Near Steamer Point)
Unnamed Occurrences (ARDF - PE073; Near Steamer Bay)
Unnamed Occurrences (ARDF - PE076; Near Fisherman Chuck)
Unnamed Prospect (ARDF - CR009; Near Vixen Inlet)
Unnamed Prospect (ARDF - KC047; Shore Of Leask Cove)
Unnamed Prospect (ARDF - KC054; Western Gravina Island)
Unnamed Prospect (ARDF - KC055; Southwest Gravina Island)
Unnamed Prospect (ARDF - KC103; Near Alava Bay)
Unnamed Prospect (ARDF - PE059; Near Snow Passage)
Unnamed Prospect (ARDF - PE065; Near Deep Bay)
Unnamed Prospect (ARDF - PE072; Near Keating Range)
Unnamed Prospects (ARDF - CR004; Near Magnetic Point)
Unnamed Prospects (ARDF - PE064; Near Round Point)
Venitia; Black Swan; Laundromat; Jim's Cut Prospect
Wally Gator Prospect
War Eagle; Patterson And Co. Mine
Washington Prospect
West Cobra; East Cobra Prospects
White Cliff Prospect
White Knight Prospect
Wild West; Tide Water Prospect
Wildcat Mine

Latitude: 55°30'6"N
Longitude: 131°42'42"W
Decimal Degree (lat, lon): 55.501666666667,-131.71166666667

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: Al As Au Ba Bi C Ca Cr Cu Fe H Ir K Mg Mo Na O Os Pb S Si Te Ti Zn 

Elements from minerals reported directly at this locality: 

Structural Groups for minerals in this locality: 
AndalusiteArsenopyriteBaryteCalciteChalcopyriteClayCopperCorundumCovelliteFeldspar
MalachiteMicaMolybdeniteNickelineNonePyritePyroxeneQuartzRocksaltSphalerite
SpinelTetradymite

29 IMA Minerals at location:
Albite  (*)Andalusite  (*)Arsenopyrite  (*)Baryte  (*)Bornite  (*)
Calcite  (*)Chalcopyrite  (*)Chromite  (*)Covellite  (*)Diopside  (*)
Dolomite  (*)Erlichmanite  (*)Galena  (*)Gold  (*)Graphite  (*)
Hematite  (*)Ilmenite  (*)Iridium  (*)Magnetite  (*)Malachite  (*)
Molybdenite  (*)Muscovite  (*)Osmium  (*)Pyrite  (*)Pyrrhotite  (*)
Quartz  (*)Siderite  (*)Sphalerite  (*)Tetradymite  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Albite  (*)FeldsparNa(AlSi3O8)11307568803
Andalusite  (*)AndalusiteAl2SiO511307691310
Arsenopyrite  (*)ArsenopyriteFeAsS3130731,130746,1307489052
Baryte  (*)BaryteBa(SO4)5130721,130723,130728,130733,13078511547
Bornite  (*)NoneCu5FeS43130713,130748,1307615516
Calcite  (*)CalciteCa(CO3)6130713,130723,130756,130759,130761,13076527770
Chalcopyrite  (*)ChalcopyriteCuFeS232130708,130713,130716,130720,130721,130723,130726,130728,130729,130730,130733,130735,130743,130744,130747,130748,130751,130756,130758,130761,130765,130766,130773,130777,130782,130784,130785,130792,130793,130795,130798,13080027198
Chromite  (*)SpinelFe2+Cr2O48130725,130750,130755,130762,130763,130776,130790,1307963902
Covellite  (*)CovelliteCuS11307614165
Diopside  (*)PyroxeneCaMgSi2O66130725,130750,130755,130762,130763,1307964135
Dolomite  (*)NoneCaMg(CO3)211307849895
Erlichmanite  (*)PyriteOsS26130725,130750,130755,130762,130763,130796110
Galena  (*)RocksaltPbS21130708,130709,130711,130717,130721,130734,130735,130737,130740,130741,130748,130754,130756,130759,130760,130761,130765,130770,130771,130775,13078524243
Gold  (*)CopperAu18130711,130712,130717,130731,130734,130735,130739,130740,130741,130745,130746,130760,130770,130771,130775,130794,130799,13080030554
Graphite  (*)NoneC11307652812
Hematite  (*)CorundumFe2O32130713,13078414640
Ilmenite  (*)CorundumFe2+Ti4+O311307905433
Iridium  (*)CopperIr6130725,130750,130755,130762,130763,130796162
Magnetite  (*)SpinelFe2+Fe3+2O412130725,130726,130748,130750,130755,130762,130763,130776,130777,130786,130790,13079614899
Malachite  (*)MalachiteCu2(CO3)(OH)2113079212537
Molybdenite  (*)MolybdeniteMoS26130758,130768,130777,130778,130784,1307925800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)22130769,13077117380
Osmium  (*)NoneOs6130725,130750,130755,130762,130763,130796169
Pyrite  (*)PyriteFeS252130708,130709,130710,130711,130712,130713,130716,130717,130720,130721,130723,130726,130728,130729,130730,130731,130733,130734,130735,130737,130740,130741,130743,130744,130745,130746,130747,130751,130754,130756,130758,130760,130761,130765,130766,130768,130769,130770,130771,130773,130774,130775,130777,130782,130784,130792,130793,130794,130795,130798,130799,13080039462
Pyrrhotite  (*)NickelineFe7S88130726,130746,130761,130765,130768,130777,130798,1308009056
Quartz  (*)QuartzSiO252130708,130709,130710,130711,130712,130713,130716,130717,130720,130721,130723,130728,130729,130730,130731,130733,130734,130735,130737,130739,130740,130741,130743,130744,130745,130746,130747,130748,130751,130754,130756,130758,130759,130760,130761,130765,130766,130768,130770,130771,130773,130774,130775,130777,130782,130784,130785,130794,130795,130798,130799,13080061156
Siderite  (*)CalciteFe(CO3)11307216417
Sphalerite  (*)SphaleriteZnS25130708,130709,130711,130712,130713,130717,130721,130723,130734,130735,130737,130740,130741,130745,130748,130754,130759,130760,130761,130765,130770,130771,130775,130785,13079321482
Tetradymite  (*)TetradymiteBi2Te2S1130746510



No ages have been assigned to this locality yet.

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