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 Microcline at Transylvania Co., North Carolina, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 350.93Ma - 305.38Ma at this locality

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
USGS-Rb-Sr-02724	350.93	350.93	Microcline			102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02730	305.38	305.38	Microcline			102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
USGS-Rb-Sr-02419	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02420	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02421	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02422	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02423	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02424	356.49	340.49		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02425	550.71	496.71		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02721	550.71	496.71		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02722	331.85	331.85		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02723	350.93	350.93		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02725	441	441		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02726	333.8	333.8		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02727	324.99	324.99		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02728	288.78	288.78		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02729	288.78	288.78		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02731	407.87	407.87		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02732	303.31	303.31		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02733	295.63	295.63		102294	Penrose Quarry, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02741	394.81	364.81		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02742	394.81	364.81		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-02743	394.81	364.81		102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-U-Th-Pb-00265_206_238	417	417	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00265_207_206	489	489	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00265_207_235	425	425	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00266_206_238	405	405	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00266_207_206	463	463	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00266_207_235	412	412	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00267_206_238	375	375	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00267_207_206	452	452	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00267_207_235	383	383	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00268_206_238	396	396	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00268_207_206	457	457	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00268_207_235	402	402	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00269_206_238	371	371	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00269_207_206	462	462	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00269_207_235	381	381	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00270_206_238	392	392	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00270_207_206	459	459	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00270_207_235	399	399	Zircon	102295	Rosman Occurrence, Transylvania Co., North Carolina, USA	USGS-U-Th-Pb	USGS-U-Th-Pb