Ages for Heulandite-Ca at Clackamas Co., Oregon, 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-16336	6	2				152243	US Forest Service-Wall Street, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-16338	6	2				152243	US Forest Service-Wall Street, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-16340	6	2				152233	US Forest Service-Squirrel Pit, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-31235	6.33	5.89				152043	US Forest Service 023 (US Forest Service 23), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-31244	9	8				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-31245	9	8				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-5013	25	17				152142	US Forest Service 132, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-5015	25	17				152142	US Forest Service 132, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-5020	25	17				152143	US Forest Service 133, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-5024	25	17				152137	US Forest Service 127, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-50917	13	10				152046	US Forest Service 028 (US Forest Service 28), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-50918	13	10				152045	US Forest Service 027 (US Forest Service 27), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-50919	17	7				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-50920	9	8				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-50921	9	8				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-54807	9	8				149910	Laurel Hill Quarry (US Forest Service 25; US Forest Service 24), Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60103	19	14				152219	US Forest Service-Old No. 50, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60105	19	14				152194	US Forest Service-Austin Point, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60107	19	14				152142	US Forest Service 132, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60108	19	14				152140	US Forest Service 130, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60109	19	14				152140	US Forest Service 130, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60207	19	14				152203	US Forest Service-Cul De Sac, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-60209	45	2				152125	US Forest Service 115, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT
  NAVDAT-7216	19	14				148420	Crown Zellerbach 7, Clackamas Co., Oregon, USA	NAVDAT	NAVDAT