Ages for Prehnite at Las Animas Co., Colorado, USA

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

• 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
  NAVDAT-1415	23.5	21.5				145249	Aguilar-Apishapa Pass, Las Animas Co., Colorado, USA	NAVDAT	NAVDAT
  NAVDAT-44106	22.45	22.19	Sanidine			159342	Stonewall, Las Animas Co., Colorado, USA	NAVDAT	NAVDAT
  NAVDAT-44108	21.95	21.89				115637	Gravel Pit (MRDS - 10142781), Las Animas Co., Colorado, USA	NAVDAT	NAVDAT
  NAVDAT-44118	20.95	20.89				159342	Stonewall, Las Animas Co., Colorado, USA	NAVDAT	NAVDAT