Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Microcline at Crystal Peak, Teller Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1079Ma - 1009Ma at this locality

Age range from children

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Bradley_2012_132	1079	1075				3668	Pikes Peak, El Paso Co., Colorado, USA	McCauley and Bradley (2014)	CM52_183
Giersdorf_00000267	1073	1009	Microcline			71514	Ray Ziegler Pegmatite Pocket, Crystal Peak, Teller Co., Colorado, USA	Blasi et al. (1984)	BM107_411

Direct age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Giersdorf_00000267	1073	1009	Microcline			71514	Ray Ziegler Pegmatite Pocket, Crystal Peak, Teller Co., Colorado, USA	Blasi et al. (1984)	BM107_411

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Giersdorf_00000265	1114	1075	Zircon			71514	Ray Ziegler Pegmatite Pocket, Crystal Peak, Teller Co., Colorado, USA	Blasi et al. (1984)	BM107_411
Giersdorf_00000266	1021	995				71514	Ray Ziegler Pegmatite Pocket, Crystal Peak, Teller Co., Colorado, USA	Blasi et al. (1984)	BM107_411

Locality age (remote)

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
Bradley_2012_132	1079	1075				3668	Pikes Peak, El Paso Co., Colorado, USA	McCauley and Bradley (2014)	CM52_183