Ages for Schorl at Lassen Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1.9Ma - 0.7Ma 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
  NAVDAT-11466	1.9	0.7				80986	Burroughs And Raker Mine, Susanville, Lassen Co., California, USA	NAVDAT	NAVDAT

• 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-11462	6.3	3.5				235155	Belfast, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-11463	10.9	9.9				81040	Honey Lake Valley Quarry, Belfast, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-11466	1.9	0.7				80986	Burroughs And Raker Mine, Susanville, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-12146	1.6	1				80986	Burroughs And Raker Mine, Susanville, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-12147	10.8	10				81040	Honey Lake Valley Quarry, Belfast, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-12148	5.4	4.4				235155	Belfast, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20105	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20251	1.8	0.01				81001	Unnamed Cinder Pits [12], Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20261	1.8	0.01				81001	Unnamed Cinder Pits [12], Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20269	1.8	0.01				234844	Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20270	1.8	0.01				234844	Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20386	5.3	1.8				81030	Grayson And Spurgeon Cement And Gravel Mine, Little Fredonyer, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20387	1.8	0.01				81030	Grayson And Spurgeon Cement And Gravel Mine, Little Fredonyer, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20388	1.8	0.01				81000	Unnamed Cinder Pits [11], Whaleback Mountain, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20408	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20409	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20410	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20411	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20412	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20439	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-20454	0.01	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-5990	29.13	27				81049	Lola G. And Noma J. Group, Red Rock, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61324	5.3	0				81001	Unnamed Cinder Pits [12], Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61334	5.3	0				81001	Unnamed Cinder Pits [12], Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61339	5.3	0				234844	Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61418	5.3	0				212776	Cinder Cone, Lassen Volcanic National Park, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61611	5.3	0				81001	Unnamed Cinder Pits [12], Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61621	5.3	0				234897	Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT
  NAVDAT-61622	5.3	0				234897	Poison Station, Cascade Range, Lassen Co., California, USA	NAVDAT	NAVDAT