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:
Fortyseven Creek Lode Prospect, Aniak District, Bethel Census Area, Alaska, USA

Oldest recorded age at locality: 72
Youngest recorded age at locality: 72

mindat Locality ID: 197523
mindat URL: http://www.mindat.org/loc-197523.html

Tectonic Settings:

Total number of sublocalities beneath "Fortyseven Creek Lode Prospect, Aniak District, Bethel Census Area, Alaska, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 61°3'0"N
Longitude: 158°11'49"W
Decimal Degree (lat, lon): 61.05,-158.19694444444

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.

Acanthite	Arsenopyrite	Copper	None	Pyrite	Quartz	Scheelite	Stibnite

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 As Au Ca Fe O Pb S Sb Si W

Elements from minerals reported directly at this locality: Ag As Au Ca Fe O Pb S Sb Si W

Structural Groups for minerals in this locality:
Acanthite Arsenopyrite Copper None Pyrite Quartz Scheelite Stibnite

9 IMA Minerals at location:

Acanthite ()*	Arsenopyrite ()*	Gold ()*	Jamesonite ()*	Pyrite ()*
Quartz ()*	Scheelite ()*	Silver ()*	Stibnite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Acanthite ()*	Acanthite	Ag₂S	72	72	2793
Arsenopyrite ()*	Arsenopyrite	FeAsS	72	72	9052
Gold ()*	Copper	Au	72	72	30554
Jamesonite ()*	None	Pb₄FeSb₆S₁₄	72	72	784
Pyrite ()*	Pyrite	FeS₂	72	72	39462
Quartz ()*	Quartz	SiO₂	72	72	61156
Scheelite ()*	Scheelite	Ca(WO₄)	72	72	4894
Silver ()*	Copper	Ag	72	72	5186
Stibnite ()*	Stibnite	Sb₂S₃	72	72	3418

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
	Hg-00126	72	72		?-?						Yes		Cinnabar, Metacinnabar	Hg	203058	Aniak District, Bethel Census Area, Alaska, USA		Szumigala (1996)		GODAM3_1317

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...