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 Kallenberg Quarry (Robin Rock Quarry), Lynnfield, Essex Co., Massachusetts, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 383.26Ma - 335.26Ma 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
USGS-Rb-Sr-00947	383.26	335.26				33588	Kallenberg Quarry (Robin Rock Quarry), Lynnfield, Essex Co., Massachusetts, USA	USGS-Rb-Sr	USGS-Rb-Sr

Locality age (remote)

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-0417	262	246				22345	Lynnfield, Essex Co., Massachusetts, USA	Zartman et al. (1970)	GSAB81_3359
Alexandra-0418	268	252				22345	Lynnfield, Essex Co., Massachusetts, USA	Zartman et al. (1970)	GSAB81_3359
Alexandra-0419	369	349				22345	Lynnfield, Essex Co., Massachusetts, USA	Zartman et al. (1970)	GSAB81_3359