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:
Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA

Oldest recorded age at locality: 1419.6
Youngest recorded age at locality: 1275.4

mindat Locality ID: 118025
mindat URL: http://www.mindat.org/loc-118025.html

Tectonic Settings:

Total number of sublocalities beneath "Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 39°17'43"N
Longitude: 106°32'39"W
Decimal Degree (lat, lon): 39.295277777778,-106.54416666667

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

6 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Reference	Reference ID
USGS-U-Th-Pb-01760_206_238	1325.4	1275.4	1300.4±25	206_238	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01760_207_206	1419.6	1389.6	1404.6±15	207_206	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01760_207_235	1380.3	1300.3	1340.3±40	207_235	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01761_206_238	1355.2	1305.2	1330.2±25	206_238	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01761_207_206	1381.8	1351.8	1366.8±15	207_206	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01761_207_235	1384.3	1304.3	1344.3±40	207_235	zircon	Zircon	118025	Cunningham Tunnel Prospect, Pitkin Co., Colorado, 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...