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:
Unnamed Prospect (ARDF - EA092; Near VABM Good), Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA

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

mindat Locality ID: 202129
mindat URL: http://www.mindat.org/loc-202129.html

Tectonic Settings:

Total number of sublocalities beneath "Unnamed Prospect (ARDF - EA092; Near VABM Good), Goodpaster District, Southeast Fairbanks Census Area, Alaska, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 64°14'7"N
Longitude: 143°54'32"W
Decimal Degree (lat, lon): 64.235277777778,-143.90888888889

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	Brochantite	Chalcopyrite	Malachite	Molybdenite	None	Not in a structural group	Quartz	Scheelite

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 C Ca Cu Fe H Mo O S Si W

Elements from minerals reported directly at this locality: Al C Ca Cu Fe H Mo O S Si W

Structural Groups for minerals in this locality:
Allophane Brochantite Chalcopyrite Malachite Molybdenite None Not in a structural group Quartz Scheelite

9 IMA Minerals at location:

Brochantite ()*	Chalcopyrite ()*	Chrysocolla ()*	Cuprite ()*	Malachite ()*
Molybdenite ()*	Powellite ()*	Quartz ()*	Scheelite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	109	107	1633
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	109	107	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	109	107	3531
Cuprite ()*	Not in a structural group	Cu₂O	109	107	2970
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	109	107	12537
Molybdenite ()*	Molybdenite	MoS₂	109	107	5800
Powellite ()*	Scheelite	Ca(MoO₄)	109	107	494
Quartz ()*	Quartz	SiO₂	109	107	61156
Scheelite ()*	Scheelite	Ca(WO₄)	109	107	4894

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			Yes				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...