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 Graphite at Stillwater Complex, Sweet Grass Co., Montana, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 2906Ma - 2681Ma 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
JP35_1717-00001	2906	2754				3883	Stillwater Complex, Nye, Stillwater Co., Montana, USA	Lambert et al. (1994)	JP35_1717
JP35_1717-00002	2721	2681				3883	Stillwater Complex, Nye, Stillwater Co., Montana, USA	Lambert et al. (1994)	JP35_1717

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-03099	2608.3	2188.3				164889	Stillwater Mine (Johns-Manville Stillwater Platinum; Stillwater PGM Resources; Stillwater Platinum Project; M Prospect), Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03133	2912.61	2412.61				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03134	2841.5	2679.5				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03135	2832.86	2746.86				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03136	2891.8	2801.8				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03137	2912.61	2412.61				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03138	2681.14	2595.14				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03139	2912.61	2412.61				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03140	2841.5	2679.5				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03141	2832.86	2746.86				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03142	2891.8	2801.8				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03143	2912.61	2412.61				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03144	2841.5	2679.5				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03145	2832.86	2746.86				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03146	2891.8	2801.8				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03147	2912.61	2412.61				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03148	2841.5	2679.5				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03149	2832.86	2746.86				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-03150	2891.8	2801.8				163974	Pine Claim, Stillwater Complex, Sweet Grass Co., Montana, 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
JP35_1717-00001	2906	2754				3883	Stillwater Complex, Nye, Stillwater Co., Montana, USA	Lambert et al. (1994)	JP35_1717
JP35_1717-00002	2721	2681				3883	Stillwater Complex, Nye, Stillwater Co., Montana, USA	Lambert et al. (1994)	JP35_1717