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:
Chandalar District, Yukon-Koyukuk Census Area, Alaska, USA


mindat Locality ID: 26115
mindat URL: http://www.mindat.org/loc-26115.html

Tectonic Settings:

Total number of sublocalities beneath "Chandalar District, Yukon-Koyukuk Census Area, Alaska, USA": 49
Total number of bottom-level sublocalities: 49

Number of Child Localities: 49
Child Localities:
Agitator Creek Occurrence
Anderson Creek Occurrence
Arsine Occurrence
Bibban; Bibbon Prospect
Big Creek Mine
Big Joe Creek Occurrence
Bob Occurrence
Boulder Creek Occurrence
Dennys Gulch; O'Keefe Mine
Dictator Creek Mine
Eneveloe Prospect (Bonanza; Jupiter; Woodchuck; Venus; Golden Eagle; First Chance; Last Chance; Envelope)
Gayle Prospect
Geroe Creek; MAS Claims Prospect
Gold King Occurrence
Io Prospect
Jim-Montana Prospect
Kelty Prospect
Little Squaw Creek Mine
Little Squaw; Cosine; Sine; Crystal; Big Squaw Quartz; Parabola; Engineers Exploration Syndicate; Idaho-Alaska Corp. Mine
Middle Fork Chandalar River Occurrence
Mikado; Little Mikado; Tobin; Carter; Eclipse; Overlook; Engineers Exploration Syndicate; Idaho-Alaska Corp. Mine
Mowgli; Sher Khan; Upper Camp Group Prospect
Our Creek Occurrence
Quartz Creek Occurrence
Rainbow Gulch; Rainbow Creek Occurrence
Rock Creek Occurrence
Slate Creek Occurrence (tributary To Grave Creek)
Squaw Creek; Big Squaw Creek Mine
St. Marys Creek Mine (Gulch)
Star Group; Tonopah; Rex Prospect
Steph Occurrence
Summit Prospect
Tobin Creek Mine
Trilby Creek Occurrence
Unnamed Occurrence (ARDF - CH009; Near Chekhechunnjik Creek)
Unnamed Occurrence (ARDF - CH014; South Of Chandalar)
Unnamed Occurrence (ARDF - CH017; Near Squirrel Creek)
Unnamed Occurrence (ARDF - CH018; Near Horse Creek)
Unnamed Occurrence (ARDF - CH036; South Of The North Fork Of The East Fork Chandalar River)
Unnamed Occurrence (ARDF - CH054; In Upper Geroe Creek)
Unnamed Occurrence (ARDF - CH084; Northwest Of Bend Mountain)
Unnamed Occurrence (ARDF - CH085; North Of Bend Mountain)
Unnamed Occurrence (ARDF - CH086; North Of Reds Lake)
Unnamed Occurrence (ARDF - CH087; Near Head Of Thru Creek)
Unnamed Occurrence (ARDF - CH088; North-northwest Of Reds Lake)
Unnamed Occurrence (ARDF - CH092; East End Of Reds Lake)
Unnamed Occurrence (ARDF - CH096; West-southwest Of Reds Lake)
Unnamed Occurrence (ARDF - CS003)
West Fork Occurrence

Latitude: 67°37'28"N
Longitude: 148°25'14"W
Decimal Degree (lat, lon): 67.624444444444,-148.42055555556

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 C Ca Cu Fe H K Mo O Pb S Sb Si Th Ti W Zn Zr 

Elements from minerals reported directly at this locality: As Fe H O Pb S Ti 

Structural Groups for minerals in this locality: 
AluniteArsenopyriteCalciteChalcopyriteClayCopperCorundumDiasporeFluoriteMalachite
MicaMolybdeniteNickelineNoneNot in a structural groupPyriteQuartzRocksaltRutileScheelite
SphaleriteSpinelStibniteTetrahedriteZircon

24 IMA Minerals at location:
Arsenopyrite  (*)Azurite  (*)Beudantite  (*)Chalcopyrite  (*)Galena  (*)
Goethite  (*)Gold  (*)Hematite  (*)Magnetite  (*)Malachite  (*)
Molybdenite  (*)Muscovite  (*)Pyrite  (*)Pyrrhotite  (*)Quartz  (*)
Rutile  (*)Scheelite  (*)Scorodite  (*)Siderite  (*)Sphalerite  (*)
Stibnite  (*)Tennantite-(Fe)  (*)Thorianite  (*)Zircon  (*)
Mineral nameStructural GroupsIMA FormulaMax Age (Ma)Min Age (Ma)# of Sublocalities containing mineralLOCALITY IDs, not mindat ids# of localities containing mineral
Arsenopyrite  (*)ArsenopyriteFeAsS7135010,135017,135018,135020,135027,135029,1350319052
Azurite  (*)Not in a structural groupCu3(CO3)2(OH)25135011,135030,135037,135044,1350465509
Beudantite  (*)AlunitePbFe3+3(AsO4)(SO4)(OH)60413
Chalcopyrite  (*)ChalcopyriteCuFeS25135001,135003,135014,135015,13502127198
Galena  (*)RocksaltPbS12135006,135010,135011,135014,135015,135017,135018,135020,135021,135027,135032,13504024243
Goethite  (*)DiasporeFeO(OH)11350237437
Gold  (*)CopperAu26135000,135004,135005,135007,135008,135009,135010,135013,135016,135017,135018,135019,135020,135022,135024,135025,135026,135027,135028,135029,135031,135032,135033,135035,135036,13504530554
Hematite  (*)CorundumFe2O3113501714640
Magnetite  (*)SpinelFe2+Fe3+2O42135014,13503214899
Malachite  (*)MalachiteCu2(CO3)(OH)211135001,135003,135011,135023,135030,135037,135041,135042,135043,135044,13504612537
Molybdenite  (*)MolybdeniteMoS22135012,1350275800
Muscovite  (*)Mica ClayKAl2(Si3Al)O10(OH)2113501217380
Pyrite  (*)PyriteFeS210135003,135014,135018,135020,135027,135032,135041,135042,135043,13504439462
Pyrrhotite  (*)NickelineFe7S85135003,135041,135042,135043,1350449056
Quartz  (*)QuartzSiO215135001,135003,135005,135010,135012,135016,135018,135020,135023,135029,135030,135031,135034,135035,13504561156
Rutile  (*)RutileTiO205614
Scheelite  (*)ScheeliteCa(WO4)2135017,1350324894
Scorodite  (*)NoneFe3+(AsO4)·2H2O4135010,135018,135029,1350311153
Siderite  (*)CalciteFe(CO3)11350206417
Sphalerite  (*)SphaleriteZnS8135006,135011,135014,135015,135018,135020,135021,13503921482
Stibnite  (*)StibniteSb2S32135020,1350273418
Tennantite-(Fe)  (*)TetrahedriteCu6(Cu4Fe2)As4S133135015,135021,1350301803
Thorianite  (*)FluoriteThO21135027236
Zircon  (*)ZirconZr(SiO4)11350275251



No ages have been assigned to this locality yet.

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