Ages for Zircon at Sullivan Co., New Hampshire, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 342Ma - 340Ma 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
  Bradley_2012_068	342	340	Zircon			6000	Beryl Mountain Quarry (Beryl Mountain Pegmatites; Beryl Hill; William's Ledge), South Acworth, Sullivan Co., New Hampshire, USA	McCauley and Bradley (2014)	CM52_183

• Direct 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
  Alexandra-0189	341.82	340.66	Zircon			6000	Beryl Mountain Quarry (Beryl Mountain Pegmatites; Beryl Hill; William's Ledge), South Acworth, Sullivan Co., New Hampshire, USA	Bradley et al. (2016)	CM54_945
  Bradley_2012_068	342	340	Zircon			6000	Beryl Mountain Quarry (Beryl Mountain Pegmatites; Beryl Hill; William's Ledge), South Acworth, Sullivan Co., New Hampshire, USA	McCauley and Bradley (2014)	CM52_183

• 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
  Alexandra-0190	272.1	265.9	Muscovite			6000	Beryl Mountain Quarry (Beryl Mountain Pegmatites; Beryl Hill; William's Ledge), South Acworth, Sullivan Co., New Hampshire, USA	Bradley et al. (2016)	CM54_945
  Alexandra-0410	338	318	Muscovite			6000	Beryl Mountain Quarry (Beryl Mountain Pegmatites; Beryl Hill; William's Ledge), South Acworth, Sullivan Co., New Hampshire, USA	Zartman et al. (1970)	GSAB81_3359
  vms-01065	470	470			S	9212	Croydon Mountain Mine, Croydon, Sullivan Co., New Hampshire, USA	Moiser et al. (2009)	USGSOFR2009_1034