Mineral Evolution Database
Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.
Mineral locality data provided by mindat.org

Ages for Quartz at De Kalb Township, St. Lawrence Co., New York, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 1202Ma - 1188Ma 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_052	1202	1188	Zircon			205171	McLear Pegmatite Quarry (Green Hill), De Kalb Township, St. Lawrence Co., New York, 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
Bradley_2012_052	1202	1188	Zircon			205171	McLear Pegmatite Quarry (Green Hill), De Kalb Township, St. Lawrence Co., New York, USA	McCauley and Bradley (2014)	CM52_183