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 Hollandite at Ébreuil, Allier, Auvergne-Rhône-Alpes, France

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 336.1Ma - 332.7Ma 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
Michelle_490	336.1	332.7				1669	Les Montmins Mine (Ste Barbe Vein), Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France	Harlaux et al. (2018)	MD53_21

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
Bradley_2012_019	310	308				45991	Beauvoir Quarry, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France	McCauley and Bradley (2014)	CM52_183
Michelle_489	335.8	331				45994	La Bosse Mine, Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France	Harlaux et al. (2018)	MD53_21
Michelle_490	336.1	332.7				1669	Les Montmins Mine (Ste Barbe Vein), Échassières, Ébreuil, Allier, Auvergne-Rhône-Alpes, France	Harlaux et al. (2018)	MD53_21