Ages for Siderite at Vara Valley, La Spezia Province, Liguria, Italy

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 201Ma - 23Ma 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
  Alexandra-0110	201	145			Mn	4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Bindi et al. (2013)	MM77_475
  Alexandra-0111	100	23			Mn	4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Bindi et al. (2013)	MM77_475

• 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
  Alexandra-0110	201	145			Mn	4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Bindi et al. (2013)	MM77_475
  Alexandra-0111	100	23			Mn	4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Bindi et al. (2013)	MM77_475
  Grew_Li_2019_0003	80	80		Balestraite		4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Cabella et al. (1998)	TM2_1
  Michelle_0036	100	23				4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Basso et al. (1997)	NJM2_84
  Michelle_545	80	80		Cerchiaraite-(Fe)		4430	Cerchiara Mine, Borghetto Vara, Vara Valley, La Spezia Province, Liguria, Italy	Kampf et al. (2013)	MM77_69