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:
Tibbs Butte Occurrence, Park Co., Wyoming, USA

Oldest recorded age at locality: 2845
Youngest recorded age at locality: 667.42

mindat Locality ID: 173837
mindat URL: http://www.mindat.org/loc-173837.html

Tectonic Settings:

Total number of sublocalities beneath "Tibbs Butte Occurrence, Park Co., Wyoming, USA": 0
Total number of bottom-level sublocalities: 0

Latitude: 44°57'1"N
Longitude: 109°28'14"W
Decimal Degree (lat, lon): 44.950277777778,-109.47055555556

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

8 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-Rb-Sr-00111	2710.03	2576.03	2643.03±67	Rb-Sr	maximum age of intrusion	muscovite	Muscovite	173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03239	1427.42	667.42	1047.42±380	Rb-Sr		whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06166	2825	2755	2790±35	Rb-Sr		whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06167	2825	2675	2750±75	Rb-Sr		whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06168	2825	2755	2790±35	Rb-Sr	age of intrusion	whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06169	2845	2755	2800±45	Rb-Sr	age of intrusion	whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06170	2825	2755	2790±35	Rb-Sr		whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-06171	2825	2675	2750±75	Rb-Sr		whole rock		173837	Tibbs Butte Occurrence, Park Co., Wyoming, USA	USGS-Rb-Sr	USGS-Rb-Sr

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...