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 Montmorillonite at Washington, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 90Ma - 50.5Ma 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
PorphCu-00064	90	87		Actinolite, Anhydrite, Arsenopyrite, Bornite, Chalcopyrite, Chrysocolla, Copper, Covellite, Epidote, Galena, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite	Cu	22204	Mazama Mine (Lesley Mine), Mazama, Mazama District, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
EG76_89	51.5	50.5		Hisingerite, Marcasite, Pyrite, Sphalerite	U,S	7252	Midnite Mine (Midnight Mine; Boyd Lease), Wellpinit, Stevens Co., Washington, USA	Ludwig et al. (1981)	EG76_89

Specified 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
PorphCu-00064	90	87		Actinolite, Anhydrite, Arsenopyrite, Bornite, Chalcopyrite, Chrysocolla, Copper, Covellite, Epidote, Galena, Kaolinite, Magnetite, Molybdenite, Montmorillonite, Pyrite	Cu	22204	Mazama Mine (Lesley Mine), Mazama, Mazama District, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155

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
Alexandra-0179	50	47				4220	Washington Pass, Golden Horn Batholith, Okanogan Co., Washington, USA	Raschke et al. (2016)	EJM28_153
EG76_89	51.5	50.5		Hisingerite, Marcasite, Pyrite, Sphalerite	U,S	7252	Midnite Mine (Midnight Mine; Boyd Lease), Wellpinit, Stevens Co., Washington, USA	Ludwig et al. (1981)	EG76_89
Mo-00116	23	16		Molybdenite, Molybdite	Mo	8887	Crown Point Mine (Aurelia Crown Mine; Crown Power Mine), Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA	Derkey et al. (1990)	WDGER_OFR_90-18
NAVDAT-10982	22	21				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-10983	22	21				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-10984	22	21				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-10985	22	21				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-12884	35.6	32.2				17952	Signal Peak, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-12887	37.5	34.1				17806	Lytle-Lynch Mine (Charlotte Mine; Kropolis Mine; Lytle Mine; Lynch Mine), Glenoma, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-14610	17.8	16.8				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-14611	17.4	16.4				25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-16312	37	32				15517	Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-16329	43	37				15517	Mossyrock Dam, Morton, Morton District, Lewis Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-17282	24	19				291708	Pinecliff, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19925	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19926	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19927	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19928	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19929	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19930	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19931	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19932	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-19933	0.5	0				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-29430	39.6	32.4				15515	Elk Mountain, Toutle, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-29447	39.6	32.4				15515	Elk Mountain, Toutle, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-29451	39.6	32.4				15515	Elk Mountain, Toutle, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-3106	1.6	0.1				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-3107	1.6	0.1				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33651	0.0132	0.0108				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33652	0.011	0.009				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33653	0.0165	0.0135				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33654	0.0143	0.0117				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33655	0.0363	0.0297				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33656	0.0308	0.0252				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33657	0.0407	0.0333				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33658	0.0605	0.0495				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33659	0.0616	0.0504				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33660	0.0693	0.0567				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33661	0.1067	0.0873				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33662	0.1287	0.1053				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33663	0.1265	0.1035				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33664	0.132	0.108				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33665	0.132	0.108				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33666	0.1507	0.1233				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33667	0.1672	0.1368				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33668	0.176	0.144				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33669	0.2343	0.1917				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33670	0.2563	0.2097				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33671	0.2706	0.2214				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33672	0.2761	0.2259				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33673	0.2772	0.2268				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33674	0.3311	0.2709				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33675	0.3608	0.2952				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33676	0.3619	0.2961				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33677	0.352	0.288				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33678	0.5016	0.4104				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33679	0.5027	0.4113				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33680	0.5214	0.4266				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33681	0.5522	0.4518				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33682	0.5621	0.4599				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33683	0.5676	0.4644				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33684	0.0154	0.0126				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33685	0.0693	0.0567				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33686	0.0759	0.0621				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33687	0.0748	0.0612				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33688	0.1067	0.0873				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33689	0.1221	0.0999				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33690	0.1221	0.0999				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33691	0.0979	0.0801				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33692	0.1518	0.1242				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33693	0.1265	0.1035				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33694	0.1342	0.1098				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33695	0.1595	0.1305				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33696	0.1749	0.1431				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33697	0.2024	0.1656				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33698	0.2299	0.1881				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33699	0.2706	0.2214				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33700	0.3619	0.2961				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33701	0.2849	0.2331				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33702	0.3553	0.2907				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33703	0.385	0.315				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33704	0.4158	0.3402				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33705	0.4191	0.3429				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33706	0.3311	0.2709				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33707	0.4235	0.3465				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33708	0.4334	0.3546				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33709	0.4675	0.3825				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33710	0.55	0.45				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33711	0.5555	0.4545				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33712	0.5698	0.4662				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33713	0.6127	0.5013				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33714	0.6842	0.5598				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33715	0.6941	0.5679				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33716	0.7645	0.6255				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33717	0.8525	0.6975				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33718	0.9933	0.8127				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33719	1.0241	0.8379				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33720	1.0362	0.8478				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33721	1.034	0.846				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33722	2.596	2.124				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33723	3.454	2.826				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-33724	32.89	26.91				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39849	0.0038	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39850	0.0038	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39851	0.0038	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39852	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39853	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39854	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39855	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39856	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39857	0.015	0.015				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39858	0.0038	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39859	0.0038	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39860	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39861	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39862	0.0048	0.0048				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39863	0.014	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39864	0.014	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39865	0.014	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39866	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39867	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39868	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39869	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39870	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39871	0.0077	0.0038				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39872	0.0065	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39873	0.0065	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39874	0.0065	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39875	0.0065	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39876	0.0065	0.0065				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39877	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39878	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39879	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39880	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39881	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39882	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39883	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39884	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39885	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39886	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39887	0.027	0.001				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39888	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39889	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39890	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-39891	0.015	0.014				17274	Mount Adams Summit, Mount Adams, Yakima Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-41524	39	36				15037	Silver Lake Railroad Trestle, Silver Lake, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-41543	39	37				253817	Silver Lake, Cowlitz Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-5120	36	28				18264	Rock Creek, Stevenson, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-5121	36	28				18264	Rock Creek, Stevenson, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-5965	21	18				25903	Black Jack Mine, Gumboot Mountain, Washougal District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-5967	21	18				25903	Black Jack Mine, Gumboot Mountain, Washougal District, Skamania Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-60037	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-60038	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75167	0.374	0.288				253812	Meadow Point, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75379	0.123	0.105				28933	Great Excelsior Mine (Lincoln Mine; President Mine; Excelsior Mine; Wells Creek Mine), Bearpaw Mountain, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75404	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75405	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75406	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75445	0.043	0.012				68913	King Claim, Meadow Point, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75455	0.043	0.012				253812	Meadow Point, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75456	0.043	0.012				253812	Meadow Point, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75475	0.211	0.193				28933	Great Excelsior Mine (Lincoln Mine; President Mine; Excelsior Mine; Wells Creek Mine), Bearpaw Mountain, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75494	0.316	0.276				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75495	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75496	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75498	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75499	0.513	0.477				68908	Harrington Claim, Twin Sisters Mountain, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75507	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75508	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75509	0.043	0.012				204137	Sherman Crater, Mount Baker, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-75648	5.3	3.6				28915	Fourth Of July Mine, Swift Creek, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-88041	1.193	1.117				28915	Fourth Of July Mine, Swift Creek, Mount Baker District, Whatcom Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9005	47	45				16245	Swauk Creek Placers, Swauk Prairie, Swauk District, Kittitas Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90804	192.4	188.8	Zircon			53432	King Creek Claim, King Creek, Wenatchee Mts, Chelan Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90807	162	160				53529	Garnierite Claim, Blewett, Blewett District (Peshastin District), Chelan Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90812	162	160				22054	Dolphin Mine (Bonanza Mine), Mount Hawkins, Kittitas Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90815	162	160				52701	Gem Claim, Culver Gulch, Blewett, Blewett District (Peshastin District), Chelan Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90825	162	160				22054	Dolphin Mine (Bonanza Mine), Mount Hawkins, Kittitas Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-90834	162	160				22054	Dolphin Mine (Bonanza Mine), Mount Hawkins, Kittitas Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9275	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9286	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9288	19.8	16.2				15770	Plummer Peak, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9293	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9295	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9296	19.8	16.2				15281	Mazama Ridge, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9298	19.8	16.2				15770	Plummer Peak, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9310	19.8	16.2				15770	Plummer Peak, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
NAVDAT-9313	19.8	16.2				15770	Plummer Peak, Mount Rainier National Park, Pierce Co., Washington, USA	NAVDAT	NAVDAT
podchrome-00474	160	160			Cr	22050	Boulder Creek Mine (Burke Mine), Mount Hawkins, Kittitas Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00475	160	160			Cr	17669	Mount Hawkins Mine (Crowe Mine; Gallagher Head Mine; Skipper Mine), Drew Creek, Mount Hawkins, Kittitas Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00476	190	190			Cr	22180	Johnson Creek Mine (Funkhauser Mine; Omak Mine), Conconully District, Okanogan Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00478	167	167			Cr	68892	Smith Open Cut, Hill 1262, Cypress Island, Skagit Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00479	170	170			Cr	68896	Bumper Claim, Green Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00480	170	170			Cr	68898	Cultus Claim, Skookum Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00481	170	170			Cr	28911	Danny Mine (Dannie Mine; Washington Chrome Mine), Nooksack River, Twin Sisters Mountain, Sisters District, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00483	170	170			Cr	18134	Ribbon Mine (Washington Chrome Mine), Green Creek, Twin Sisters Mountain, Sisters District, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00484	170	170			Cr	68928	Sisters Claim, Skookum Creek, Twin Sisters Mountain, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00485	135	135			Cr	28906	Breckenridge Creek Mine (Sumas Mountain Mine; Stein Mine), Kendall, Mount Baker District, Whatcom Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
podchrome-00486	167	167			Cr	17674	Ready Cash Mine, Cypress Island, Skagit Co., Washington, USA	Moiser et al. (2012)	USGSSIR2012_5157
PorphCu-00054	21	21		Arsenopyrite, Bismuth, Chalcocite, Chalcopyrite, Copper, Covellite, Cuprite, Enargite, Epidote, Galena, Gold, Marcasite, Molybdenite, Pyrite, Pyrrhotite, Realgar, Scheelite, Siderite, Sphalerite	Cu	17816	Glacier Peak Mine (Miners Ridge Mine; Calumet Mine), Plummer Mountain, Glacier Peak District, Snohomish Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00055	28	28		Arsenopyrite, Bornite, Chalcopyrite, Epidote, Galena, Kaolinite, Molybdenite, Pyrite, Pyrrhotite, Scheelite, Sphalerite	Cu	18270	Bren-Mac Mine (Sunrise Mine), Vesper Peak, Sultan Basin, Sultan District, Snohomish Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00062	25	25		Ankerite, Arsenopyrite, Chalcocite, Chalcopyrite, Cosalite, Covellite, Epidote, Galena, Gold, Molybdenite, Prehnite, Pyrite, Pyrrhotite, Siderite, Sphalerite	Cu	21957	Condor-Hemlock Mine (Condor Mine; Hemlock Mine; Pegasus Claim; Green Crystal Claim), Snoqualmie Pass, Middle Fork Of The Snoqualmie River, Snoqualmie & Burns Districts, King Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00063	201.6	145.5		Albite, Bornite, Chalcocite, Chalcopyrite, Epidote, Magnetite, Molybdenite, Pyrite, Pyrrhotite	Cu	22183	Kelsey Mine (Hart Stone Mine; Stone Mine), Oroville, Similkameen & Oroville Districts, Okanogan Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00074	17	16		Arsenopyrite, Bornite, Chalcopyrite, Chrysocolla, Copper, Covellite, Epidote, Galena, Kaolinite, Magnetite, Molybdenite, Pyrite, Sphalerite	Cu	25904	Margaret Mine (Germania Mine; Earl Mine; Samson Mine; Goat Mountain Mine), Goat Mtn, Mt St Helens District, Skamania Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
PorphCu-00632	18	18		Bornite, Brochantite, Chalcopyrite, Digenite, Epidote, Gold, Magnetite, Molybdenite, Pyrite, Pyrrhotite, Scheelite, Sphalerite	Cu	209835	North Fork Cu Deposit, North Fork Of The Snoqualmie River, King Co., Washington, USA	Singer et al. (2008)	USGSOFR2008_1155
sedexmvt-00231	541	444				25297	Yellowhead Mine, Boundary Dam, Metaline District, Pend Oreille Co., Washington, USA	Taylor et al. (2009)	USGSOFR2009_1297
sedexmvt-00238	541	444				18282	Van Stone Mine, Onion Creek, Stevens Co., Washington, USA	Taylor et al. (2009)	USGSOFR2009_1297
USGS-U-Th-Pb-00287_206_238	60	60	Zircon			28853	Sierra Zinc Mine (Aladdin Mine; Blue Ridge Mine), Deep Creek, Aladdin, Colville District, Stevens Co., Washington, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00287_207_235	45.8	45.8	Zircon			28853	Sierra Zinc Mine (Aladdin Mine; Blue Ridge Mine), Deep Creek, Aladdin, Colville District, Stevens Co., Washington, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
vms-01079	220	220			S	15531	Holden Mine (Howe Sound Mine; Irene Mine), Holden Village, Railroad Creek, Railroad Creek District, Chelan Co., Washington, USA	Moiser et al. (2009)	USGSOFR2009_1034