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 Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA

Oldest recorded age at locality: 378
Youngest recorded age at locality: 268

mindat Locality ID: 201954
mindat URL: http://www.mindat.org/loc-201954.html

Tectonic Settings:

Total number of sublocalities beneath "Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 67°10'56"N
Longitude: 152°35'5"W
Decimal Degree (lat, lon): 67.182222222222,-152.58472222222

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.

No IMA Minerals occur at this locality according to mindat

9 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Sample Source	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Reference	Reference ID
USGS-U-Th-Pb-01528_206_238	277	277	277	206_238		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01528_207_206	353	353	353	207_206		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01528_207_235	285	285	285	207_235		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01529_206_238	276	276	276	206_238		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01529_207_206	367	367	367	207_206		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01529_207_235	285	285	285	207_235		zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01530_206_238	268	268	268	206_238	age of volcanism	zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01530_207_206	378	378	378	207_206	age of volcanism	zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01530_207_235	279	279	279	207_235	age of volcanism	zircon	Zircon	201954	Unnamed Occurrence (ARDF - WI139; West Of Upper Jones Creek), Koyukuk District, Yukon-Koyukuk Census Area, Alaska, USA	USGS-U-Th-Pb	USGS-U-Th-Pb

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...