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 Schwertmannite at Alum Cave Bluff, Sevier Co., Tennessee, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1000Ma - 0Ma at this locality

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
Michelle_0048	0	0				5549	Alum Cave Bluff, Sevier Co., Tennessee, USA	Coskren and Lauf (2000)	MR31_163
Michelle_749	1000	541		Graphite, Muscovite, Paragonite, Pyrite, Pyrrhotite, Quartz, Rutile, Zircon		5549	Alum Cave Bluff, Sevier Co., Tennessee, USA	Flohr et al. (1995)	USGSOFR1995_95_477