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 Chromite at Glenn Co., California, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 565Ma - 7Ma 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
USGS-U-Th-Pb-02159_207_206	565	547	Zircon			76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02158_207_206	279	7	Zircon			76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb

Mineralization age

Excel ID	Max Age (Ma)	Min Age (Ma)	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
podchrome-00041	164	164	Cr	76713	High Point Mine, Bald Hill, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00314	167	167	Cr	76712	Black Diamond Mine, Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00315	167	167	Cr	216963	Gray Eagle Mine (Grey Eagle Camp), Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00316	167	167	Cr	76712	Black Diamond Mine, Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00317	167	167	Cr	76712	Black Diamond Mine, Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00318	167	167	Cr	76712	Black Diamond Mine, Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00319	167	167	Cr	76712	Black Diamond Mine, Black Diamond Group, Red Mountain, Coastal Range, Glenn Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Dated Locality ID	Dated Locality	Ref	Ref ID
USGS-U-Th-Pb-02156_206_238	137.5	134.9	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02156_207_206	165	135	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02156_207_235	138.6	135.4	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02157_206_238	131.2	127.4	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02157_207_206	188	104	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02157_207_235	133.4	127	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02158_206_238	112.9	110.5	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02158_207_206	279	7	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02158_207_235	120	106.2	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02159_206_238	150.9	147.7	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02159_207_206	565	547	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02159_207_235	178.3	174.3	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02160_206_238	138.6	136	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02160_207_206	172	126	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02160_207_235	139.9	135.9	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02161_206_238	126.8	122.6	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02161_207_206	209	89	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02161_207_235	130.1	121.7	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02162_206_238	137.8	135.6	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02162_207_206	154	132	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02162_207_235	138.4	135.8	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02163_206_238	139	136.8	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02163_207_206	146	136	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-02163_207_235	139.2	137	Zircon	76722	Luce Claims, Doe Peak, Coastal Range, Glenn Co., California, USA	USGS-U-Th-Pb	USGS-U-Th-Pb