Ages for Azurite at Four Corners, Amador Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 170Ma - 170Ma 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
  vms-01027	170	170			S	73552	Copper Hill Mine (Cosumnes Mine; Hobo Mine; Jackass Shaft), Four Corners, Amador Co., California, USA	Moiser et al. (2009)	USGSOFR2009_1034

• 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
  podchrome-00081	311	311			Cr	73570	Detert Property (Detert Group), Four Corners, Amador Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
  vms-01027	170	170			S	73552	Copper Hill Mine (Cosumnes Mine; Hobo Mine; Jackass Shaft), Four Corners, Amador Co., California, USA	Moiser et al. (2009)	USGSOFR2009_1034