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 Hematite at Red Gulch District, Fremont Co., Colorado, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of Ma - Ma 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-01623_206_238	1327.1	1327.1	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01623_207_206	1625.4	1625.4	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01623_207_235	1445.9	1445.9	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01624_206_238	1019.6	1019.6	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01624_207_206	1563.3	1563.3	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01624_207_235	1208.3	1208.3	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01625_206_238	811.9	811.9	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01625_207_206	1494.5	1494.5	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01625_207_235	1018.7	1018.7	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01626_206_238	578.4	578.4	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01626_207_206	1351.2	1351.2	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-01626_207_235	763.2	763.2	Zircon	112960	Dirty Gulch Mine (Copper Prince Mine?), Red Gulch District, Fremont Co., Colorado, USA	USGS-U-Th-Pb	USGS-U-Th-Pb