Ages for Ankerite at Birthday Mine (Birthday Claim; Birthday Area), Mountain Pass Mine (Mountain Pass Deposit; Mountain Pass Mine And Mill; Bastnaesite Deposit; Bastnäsite Deposit; Mountain Pass Carbonatite), Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1563Ma - 1330Ma at this locality

• Locality age (remote)

• 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
  Jen_0001041	1415	1415				272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
  Jen_0001042	1475	1405				272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
  Jen_0001043	1420	1350				272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
  Jen_0001044	1430	1330				272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
  Jen_0001045	1530	1370				272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796
  Jen_0001046	1563	1483	Galena			272976	Mountain Pass, Mountain Pass District, Clark Mts (Clark Mountain Range), San Bernardino Co., California, USA	Woolley and Kjarsgaard (2008)	GSCOF5796