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 Goethite at Terlingua District, Brewster Co., Texas, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 38Ma - 32Ma 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
Hg-00039	38	32		Calomel, Cinnabar, Comancheite, Corderoite, Edgarbaileyite, Gianellaite, Kleinite, Mercury, Metacinnabar, Montroydite, Mosesite, Pinchite, Terlinguaite, Eglestonite, Terlinguacreekite	Hg	4128	Mariposa Mine (California Mountain Mine), Terlingua District, Brewster Co., Texas, USA	Thompson (1954); Henry et al. (1997)

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
Hg-00039	38	32		Calomel, Cinnabar, Comancheite, Corderoite, Edgarbaileyite, Gianellaite, Kleinite, Mercury, Metacinnabar, Montroydite, Mosesite, Pinchite, Terlinguaite, Eglestonite, Terlinguacreekite	Hg	4128	Mariposa Mine (California Mountain Mine), Terlingua District, Brewster Co., Texas, USA	Thompson (1954); Henry et al. (1997)
NAVDAT-12658	38	26				42619	Unnamed Prospect (EM-BR-V26-8), Terlingua District, Brewster Co., Texas, USA	NAVDAT	NAVDAT