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 Tridymite at Klamath Mts, Trinity Co., California, 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)	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
NAVDAT-129845	149.96574	122.69925		97137	Unnamed Au Placers (95), Tangle Blue Lake, Scott Mts, Klamath Mts, Trinity Co., California, USA	NAVDAT	NAVDAT
NAVDAT-129846	153.34	125.46		240904	The Cedars, Coffee District (Coffee Creek District), Klamath Mts, Trinity Co., California, USA	NAVDAT	NAVDAT
NAVDAT-88110	170	169		96632	Manzanita Placer Mine, Denny, New River District, Salmon Mts, Klamath Mts, Trinity Co., California, USA	NAVDAT	NAVDAT
NAVDAT-88111	170	169		96632	Manzanita Placer Mine, Denny, New River District, Salmon Mts, Klamath Mts, Trinity Co., California, USA	NAVDAT	NAVDAT
podchrome-00304	465	465	Cr	96844	Section 14 Claim, Crow Creek Group (Chapman-Kirby Claims; McConnell-Kirby), Boulder Peak, Altoona District, Trinity Mts, Klamath Mts, Trinity Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00305	465	465	Cr	240604	Munko Prospect (Ruby Lily), Boulder Peak, Altoona District, Trinity Mts, Klamath Mts, Trinity Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00307	164	164	Cr	97200	Yellow Pine Mine, Friend Mountain, Indian Valley District, Klamath Mts, Trinity Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00308	164	164	Cr	96912	Sunny Slope Claim (King Kohle Claim; Triangle Claim; Cedar Gap Claim; Shamrock Claim), Collins Group, Wildwood, Upper Hayfork Creek Area, Klamath Mts, Trinity Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00309	164	164	Cr	96173	Boyer Group (July Nos. 1 And 2 Claims: September Morn Claim), Wildwood, Upper Hayfork Creek Area, Klamath Mts, Trinity Co., California, USA	Moiser et al. (2012)	USGSSIR2012_5157