Ages for Smithsonite at Custer Co., Idaho, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 55Ma - 40Ma 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
  Giersdorf_00000283	55	40				16147	Challis, Bay Horse District, Custer Co., Idaho, USA	Moye et al. (1988)	GGCSI27_87

• 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
  Giersdorf_00000283	55	40				16147	Challis, Bay Horse District, Custer Co., Idaho, USA	Moye et al. (1988)	GGCSI27_87
  Jen_0001550	90	65				274172	Kelly Gulch, Custer Co., Idaho, USA	Lumpkin et al. (2012)	CG291_55
  NAVDAT-14131	86.6	82.8				143765	Goat Lake, White Cloud Mountains, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14132	89.7	83.5				141083	Thompson Creek Mine Moly & Antimony (Thompson Creek Molybdenum Mine), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14133	89.7	83.5				141083	Thompson Creek Mine Moly & Antimony (Thompson Creek Molybdenum Mine), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14166	86	80.4				136172	Boulder Creek Deposit (Brinton; Castle Peak; Livingston Mine), Boulder Creek District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14234	84.2	78.4				138118	Hygrade Claims (Little Leslie 1-4), Unorganized District, Sunbeam Area, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14235	84	60				138118	Hygrade Claims (Little Leslie 1-4), Unorganized District, Sunbeam Area, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-14236	84	60				138118	Hygrade Claims (Little Leslie 1-4), Unorganized District, Sunbeam Area, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20762	95	72				138898	Mandate Prospect, Stanley Basin District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20763	95	72				138898	Mandate Prospect, Stanley Basin District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20768	85	72				138118	Hygrade Claims (Little Leslie 1-4), Unorganized District, Sunbeam Area, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20769	95	85				138117	Hygrade 1-3 & Windfall 1-4 Prospect (Hygrade & Windfall; Sandy J), Yankee Fork District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20772	85	72				140468	Shorty Group (Lazy Jack; Sunday), Stanley Basin District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20779	49	42				141979	White Elephant Group (White Elephant West; Dewey), Alta District (Alto District; Wildhorse District), Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-20829	85	72				136039	Blackman Peak Prospects, Fourth Of July Creek District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38647	50	48				135728	Badger Prospect, Boulder Creek District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38652	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38653	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38677	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38680	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38681	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38682	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38683	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38684	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38685	50	48				141370	Unnamed Fluorine-Fluorite Prospect (MRDS - 10119608), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38686	50	48				137059	Dryden Mine (Williams - Dryden Group), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38687	50	48				137059	Dryden Mine (Williams - Dryden Group), Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-38693	50	48				140227	River View Mine, Bay Horse District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-40124	51	44				137288	Falling Star - West Pass Group Prospect, Upper East Fork Salmon River District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  NAVDAT-42270	96.8	79.2				135592	American Creek Prospect, Robinson Bar District, Custer Co., Idaho, USA	NAVDAT	NAVDAT
  USGS-Rb-Sr-02470	82.5	74.5				136107	Bluebird Group, Robinson Bar District, Custer Co., Idaho, USA	USGS-Rb-Sr	USGS-Rb-Sr
  USGS-Rb-Sr-02471	82.5	74.5				136107	Bluebird Group, Robinson Bar District, Custer Co., Idaho, USA	USGS-Rb-Sr	USGS-Rb-Sr