Ages for Chrysocolla at Durango, Mexico

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 38.6Ma - 31.7Ma 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
  EG98_1029_tbl_1_011	38.6	31.9				27971	San Dimas District, San Dimas Municipality, Durango, Mexico	Camprubi et al. (2003)	EG98_1029
  sedznpb-00323	35.1	31.7				25945	Velardeña Mine, Velardeña, Velardeña District, Cuencamé Municipality, Durango, Mexico	Singer et al. (2009)	USGSOFR2009-1252

• 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
  EG98_1029_tbl_1_006	38.7	38.7				27011	Guanaceví, Guanaceví Municipality, Durango, Mexico	Camprubi et al. (2003)	EG98_1029
  EG98_1029_tbl_1_011	38.6	31.9				27971	San Dimas District, San Dimas Municipality, Durango, Mexico	Camprubi et al. (2003)	EG98_1029
  EG98_1029_tbl_1_012	43.8	43.8				25588	Topia, Topia Municipality, Durango, Mexico	Camprubi et al. (2003)	EG98_1029
  EG98_1029_tbl_1_013	30.2	30.2	Fluorite			23070	Velardeña, Velardeña District, Cuencamé Municipality, Durango, Mexico	Camprubi et al. (2003)	EG98_1029
  NAVDAT-5464	33	23				4589	Cerro De Mercado Mine, Victoria De Durango, Cerro De Los Remedios, Durango Municipality, Durango, Mexico	NAVDAT	NAVDAT
  sedznpb-00312	66	2.6				2318	Ojuela Mine, Mapimí, Mapimí Municipality, Durango, Mexico	Singer et al. (2009)	USGSOFR2009-1252
  sedznpb-00323	35.1	31.7				25945	Velardeña Mine, Velardeña, Velardeña District, Cuencamé Municipality, Durango, Mexico	Singer et al. (2009)	USGSOFR2009-1252