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 Minnesota, USA

The cyan highlights indicate which age entries were selected as the "best" for assigning the mineral an age of 3327.6Ma - 1563.5Ma 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
USGS-U-Th-Pb-00140_207_206	3327.6	3327.6	Zircon			167266	Morton Pit (Ochs Clay-Redwood Pit), Redwood Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00140_206_238	1563.5	1563.5	Zircon			167266	Morton Pit (Ochs Clay-Redwood Pit), Redwood Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb

Locality age

Excel ID	Max Age (Ma)	Min Age (Ma)	Dated Mineral	Age applies to these Elements	Dated Locality ID	Dated Locality	Ref	Ref ID
EG105_1057_010	1100	1100		Ni,Cu,Pt,Pd,Rh,Ir,Os,Ru	167667	Western Margin Duluth Complex, St. Louis Co., Minnesota, USA	Begg et al. (2010)	EG105_1057
Michelle_701	1099.7	1098.3		Ni,Cu	30391	Duluth Complex, Hibbing, St. Louis Co., Minnesota, USA	Hoatson et al. (2006)	OGR29_177
USGS-Rb-Sr-00787	2496.2	2496.2			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00788	2457.04	2457.04			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00789	2650.11	2650.11			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00790	2496.2	2496.2			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00791	2447.25	2447.25			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00792	2660.46	2660.46			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00793	2496.2	2496.2			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00794	2408.09	2408.09			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00795	2577.65	2577.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00796	2643.03	2643.03			167581	View Quarry, Redwood Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00820	2985.65	2985.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00821	2966.07	2966.07			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00826	2985.65	2985.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00827	2496.2	2496.2			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00828	2639.76	2639.76			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00829	2639.76	2639.76			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00830	2091.1	2091.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00831	2594.08	2594.08			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00832	2594.08	2594.08			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00833	2536.24	2536.24			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00834	3343.7	3343.7			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00835	2985.65	2985.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00836	2711.55	2711.55			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00853	2985.65	2985.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00854	3328.26	3328.26			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00855	2985.65	2985.65			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00856	2701.76	2701.76			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00857	2639.76	2639.76			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-00858	2318.85	2318.85			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01014	2613.66	2613.66			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01015	2564.72	2564.72			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01016	2564.72	2564.72			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01017	2564.72	2564.72			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01018	2732.93	2732.93			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01019	2598.35	2598.35	Microcline		167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01020	2722.58	2722.58	Microcline		167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01021	256.47	256.47			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01022	2564.72	2564.72	Microcline		167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01334	2713	2463			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01335	2702.65	2452.65			167127	Lake Saganaga-Gold Island Prospect, Cook Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01337	2475.26	2245.26			166992	Grassy Island Prospect, Rainy Lake, Koochiching Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01338	2588	2588	Muscovite		167312	NW Angle Feldspar Mine, Lake Of The Woods Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01343	1214.42	1104.42			167437	Serpentine Deposit, Ely-Hoyt Lakes Area, St. Louis Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01349	2635.54	2395.54			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01352	2661.24	2411.24			167581	View Quarry, Redwood Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01355	1834.49	1664.49			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01360	1811.6	1811.6			20141	Sagamore Mine (Syracuse Property), Riverton, Cuyuna North Range, Crow Wing Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01438	2738.87	2468.87	Muscovite		167312	NW Angle Feldspar Mine, Lake Of The Woods Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01457	3595.73	3295.73			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01458	3595.73	3295.73			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01462	3602.37	3322.37			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01463	1869.7	1869.7	Quartz		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01464	1977.23	1977.23			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01465	1744.31	1744.31			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01466	3602.37	3322.37			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01467	1754.19	1754.19			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01468	1845.76	1845.76			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01469	1881.62	1801.62			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01470	1881.62	1801.62	Magnetite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01471	1781.46	1701.46			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01472	1781.46	1701.46			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01473	1881.62	1801.62			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01475	3602.37	3322.37			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01476	1858.93	1858.93			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01477	1869.57	1869.57			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01478	3602.37	3322.37			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01481	3602.37	3322.37			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01482	3499.1	2987.1			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01483	3499.1	2987.1			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01484	3499.1	2987.1			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01485	1742.44	1742.44			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01486	1842.66	1842.66			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01487	3499.1	2987.1			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01488	2825.45	2421.45			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01489	2825.45	2421.45			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01491	2494.83	2494.83			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01492	2825.45	2421.45			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01493	1745.38	1745.38			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01494	1724.64	1724.64			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01495	1732.92	1732.92			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01496	1732.92	1732.92			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01497	2825.45	2421.45			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01498	1791.39	1791.39			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01499	1977.23	1977.23			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01500	1976.2	1976.2			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01501	1976.2	1976.2			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01519	3719.82	3719.82			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01520	3936.66	3796.66			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04472	3750	3610			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04473	3585	3475			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04474	3355	2665			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04475	3585	3475			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04476	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04477	3750	3610			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04478	3585	3475			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04479	3460.95	2770.95			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04480	2404.73	2284.73			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04482	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04483	2325	2205			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04485	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04486	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04487	3100	3100			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04488	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04489	2325	2205			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04490	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04491	2655	2495			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04492	2325	2205			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04493	3750	3610			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04494	3355	2665			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04495	3709.26	3599.26			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04496	3750	3610			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04497	3355	2665			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04498	3709.26	3599.26			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04499	2404.73	2284.73			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04500	2800	2800			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04501	2800	2800			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04502	2800	2800			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04512	3250	3250			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04513	3250	3250			167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04516	2500	2500			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04517	2500	2500			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04518	2500	2500			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04520	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04521	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04522	3121.02	2821.02			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04523	3148.56	2648.56			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04524	3101.1	2551.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04525	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04526	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04527	3121.02	2821.02			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04528	3148.56	2648.56			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04529	3101.1	2551.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04530	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04531	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04532	3121.02	2821.02			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04533	3148.56	2648.56			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04534	3101.1	2551.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04535	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04536	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04537	3121.02	2821.02			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04538	3148.56	2648.56			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04539	3101.1	2551.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04540	3005	2455			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04541	3195	2705			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04542	3195	2705			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04543	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04544	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04546	3195	2705			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04547	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04548	3015	2725			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04549	3020	2720			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04550	3025	2775			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04552	3020	2720			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04553	3050	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04563	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04564	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04565	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04566	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04567	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04568	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04569	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04570	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04572	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04573	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04575	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04576	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04577	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04578	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04579	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04580	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04581	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04582	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04583	3585	3365			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04584	3245	2595			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04602	2655	2655			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04603	2735	2735			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04604	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04605	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04606	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04607	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04608	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04609	2755	2525			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04610	2670	2670			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04611	2670	2670			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04612	2670	2670			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04613	2610	2500			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04614	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04615	2610	2500			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04616	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04633	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04634	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04635	2420	2420			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04636	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04637	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04638	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04639	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04640	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04641	2630	2550			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04648	2823.45	2423.45			166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-05214	2515.54	2515.54			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-U-Th-Pb-00086_206_238	3117.1	3117.1			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00086_207_206	2497.2	2497.2			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00086_207_235	2753.7	2753.7			10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00090_206_238	2561.2	2561.2	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00090_207_206	3032	3032	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00090_207_235	2832.7	2832.7	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00093_206_238	2392.4	2392.4	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00093_207_206	2601.2	2601.2	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00093_207_235	2507	2507	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00094_206_238	2387.4	2387.4	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00094_207_206	2605.3	2605.3	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00094_207_235	2507	2507	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00095_206_238	2491.7	2491.7	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00095_207_206	2590.4	2590.4	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00095_207_235	2546.5	2546.5	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00096_206_238	2551.2	2551.2	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00096_207_206	2595.8	2595.8	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00096_207_235	2576.1	2576.1	Zircon		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00098_206_238	2675.3	2675.3	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00098_207_206	3169.4	3169.4	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00098_207_235	2965.9	2965.9	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00140_206_238	1563.5	1563.5	Zircon		167266	Morton Pit (Ochs Clay-Redwood Pit), Redwood Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00140_207_206	3327.6	3327.6	Zircon		167266	Morton Pit (Ochs Clay-Redwood Pit), Redwood Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00140_207_235	2467.5	2467.5	Zircon		167266	Morton Pit (Ochs Clay-Redwood Pit), Redwood Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00141_206_238	2675.7	2565.7	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00141_207_206	3113.7	2993.7	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00141_207_235	2932.2	2812.2	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00142_206_238	2854.4	2744.4	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00142_207_206	3251.9	3121.9	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00142_207_235	3090.1	2970.1	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00178_206_238	1995.5	1935.5	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00178_207_206	2458.8	2434.8	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00178_207_235	2246.9	2174.9	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00179_206_238	1576.6	1530.6	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00179_207_206	2460.7	2436.7	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00179_207_235	2006	1942	Zircon		166722	Birch Lake Area Prospect, Ely-Hoyt Lakes Area, Lake Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00764_206_238	2695	2695	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00764_207_206	3050	3050	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00764_207_235	2900	2900	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00765_206_238	2575	2575	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00765_207_206	3050	3050	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00765_207_235	2849	2849	Zircon		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00771_206_238	2550	2550	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00771_207_206	3055	3055	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00771_207_235	2840	2840	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00772_206_238	2565	2565	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00772_207_206	3035	3035	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00772_207_235	2835	2835	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00773_206_238	2535	2535	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00773_207_206	3025	3025	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-U-Th-Pb-00773_207_235	2815	2815	Zircon		10200	Cold Spring Granite Quarry (Rainbow Quarry), Morton, Renville Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb