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:
Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA

Oldest recorded age at locality: 109
Youngest recorded age at locality: 107

mindat Locality ID: 203137
mindat URL: http://www.mindat.org/loc-203137.html

Tectonic Settings:

Total number of sublocalities beneath "Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA": 27
Total number of bottom-level sublocalities: 27

Number of Child Localities: 27
Child Localities:
Airplane Ridge Prospect
Blue Lead; Blue Lead Extension Mines
Boulder Creek Prospect
Carrie Creek; Lynx Saddle; Missing Lynx; Tripper Ridge; West Carrie Creek Prospects
Central Creek Prospect
Gray Lead Mine
Grizzly Bear; Yellow Jacket Mine
Jackie; Granite Creek; Granite Creek Lode Prospect
Kenyon Creek Prospect
Larsen Ridge; Lucky 13 Prospect
Last Chance Creek Mine
LMS Prospect
Michigan Creek Mine
Michigan Lode; Michigan Lead Prospect
Pogo; Liese Creek Prospects
Quartz-Porphyry Prospect
Rainbow; Aurora; Indian Prospects
Rainy Mountain Lode; Raven Prospect
Ruby Creek Prospect
Section 21 Prospect
Sonora Creek Ridge Prospects
Tan Creek Ridge Prospects
Tibbs Creek; Lucky Star Mine
Unnamed Occurrence (ARDF - MH024; Northeast Of Dot Lake)
Unnamed Prospect (ARDF - EA092; Near VABM Good)
Walters North Occurrence
West Pogo; ER Prospect

Latitude: 64°15'6"N
Longitude: 144°22'39"W
Decimal Degree (lat, lon): 64.251666666667,-144.3775

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The 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.

Allophane	Arsenic	Arsenopyrite	Brochantite	Chalcopyrite	Clay	Clinozoisite	Copper	Covellite	Digenite
Epidote	Gypsum	Löllingite	Malachite	Mica	Molybdenite	Nickeline	None	Not in a structural group	Pyrite
Quartz	Rocksalt	Scheelite	Sphalerite	Spinel	Stibnite	Tetradymite

Arsenopyrite ()*	Bismuth ()*	Bismuthinite ()*	Brochantite ()*	Chalcopyrite ()*
Chrysocolla ()*	Covellite ()*	Cuprite ()*	Digenite ()*	Dolomite ()*
Epidote ()*	Galena ()*	Gold ()*	Gypsum ()*	Jamesonite ()*
Löllingite ()*	Magnetite ()*	Malachite ()*	Maldonite ()*	Molybdenite ()*
Muscovite ()*	Powellite ()*	Pyrite ()*	Pyrrhotite ()*	Quartz ()*
Scheelite ()*	Sphalerite ()*	Stibnite ()*	Tetradymite ()*

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 Bi C Ca Cu Fe H K Mg Mo O Pb S Sb Si Te W Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Arsenic Arsenopyrite Brochantite Chalcopyrite Clay Clinozoisite Copper Covellite Digenite
Epidote Gypsum Löllingite Malachite Mica Molybdenite Nickeline None Not in a structural group Pyrite
Quartz Rocksalt Scheelite Sphalerite Spinel Stibnite Tetradymite

29 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Arsenopyrite ()*	Arsenopyrite	FeAsS	109	107	8	133979,133981,133983,133984,133989,133991,133992,133994	9052
Bismuth ()*	Arsenic	Bi	109	107	1	133992	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	109	107	2	133981,133992	1935
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	109	107	1	134002	1633
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	109	107	6	133978,133981,133987,133992,133993,134002	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	109	107	1	134002	3531
Covellite ()*	Covellite	CuS	109	107	4	133979,133983,133984,133991	4165
Cuprite ()*	Not in a structural group	Cu₂O	109	107	1	134002	2970
Digenite ()*	Digenite	Cu_1.8S	109	107	4	133979,133983,133984,133991	1027
Dolomite ()*	None	CaMg(CO₃)₂	109	107	1	133992	9895
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	109	107	1	133987	8173
Galena ()*	Rocksalt	PbS	109	107	1	133987	24243
Gold ()*	Copper	Au	109	107	15	133979,133981,133982,133983,133984,133988,133989,133990,133991,133992,133998,133999,134000,134003,134004	30554
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	109	107	1	133978	6890
Jamesonite ()*	None	Pb₄FeSb₆S₁₄	109	107	5	133979,133983,133984,133991,134000	784
Löllingite ()*	Löllingite	FeAs₂	109	107	1	133992	762
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	109	107	3	133978,133987,133993	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	109	107	1	134002	12537
Maldonite ()*	None	Au₂Bi	109	107	1	133992	88
Molybdenite ()*	Molybdenite	MoS₂	109	107	9	133978,133980,133981,133987,133993,133995,133997,134000,134002	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	109	107	3	133981,133992,133993	17380
Powellite ()*	Scheelite	Ca(MoO₄)	109	107	2	133987,134002	494
Pyrite ()*	Pyrite	FeS₂	109	107	11	133978,133979,133981,133983,133984,133987,133989,133991,133992,133993,133997	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	109	107	3	133981,133987,133992	9056
Quartz ()*	Quartz	SiO₂	109	107	18	133978,133979,133980,133981,133983,133984,133985,133987,133989,133991,133992,133993,133994,133995,133997,134002,134003,134004	61156
Scheelite ()*	Scheelite	Ca(WO₄)	109	107	4	133981,133987,133997,134002	4894
Sphalerite ()*	Sphalerite	ZnS	109	107	3	133981,133987,133992	21482
Stibnite ()*	Stibnite	Sb₂S₃	109	107	6	133979,133981,133983,133984,133991,134000	3418
Tetradymite ()*	Tetradymite	Bi₂Te₂S	109	107	1	133992	510

1 Ages assigned to this locality:

	Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Run Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
	Bradley_2012_013	109	107	108±1	U/Pb			monazite							203137	Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA	[Goodpaster Min. Dist]	McCauley and Bradley (2014)	10.3749/canmin.52.2.183	CM52_183

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...