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 Muscovite at Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 774Ma - 522Ma at this locality

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
USGS-U-Th-Pb-02411_206_238	597	597	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02411_207_206	774	774	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02411_207_235	635	635	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02412_206_238	582	582	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02412_207_206	757	757	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02412_207_235	619	619	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02413_206_238	534	534	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02413_207_206	705	705	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02413_207_235	568	568	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02414_206_238	522	522	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02414_207_206	683	683	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02414_207_235	553	553	Zircon	52181	Hudson & Chester Quarry, Becket, Berkshire Co., Massachusetts, USA	USGS-U-Th-Pb	USGS-U-Th-Pb