Mineral Evolution Database

Created and maintained by the Mineral Evolution Project in partnership with RRUFF and mindat.

Mineral locality data provided by mindat.org

The Mineral Evolution database is currently under development.

The goal of this page is to present localities at which the mineral is found, and estimates of the oldest possible geologic age of the minerals at these localities.

Locality Name:
Yellow Medicine Co., Minnesota, USA

Oldest recorded age at locality: 3936.66
Youngest recorded age at locality: 1664.49

mindat Locality ID: 167669
mindat URL: http://www.mindat.org/loc-167669.html

Tectonic Settings:

Total number of sublocalities beneath "Yellow Medicine Co., Minnesota, USA": 3
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Echo Quarry (Delano Granite Works Inc)
Granite Falls Prospect
Green Quarry And Mill (Green Company)

Latitude: 44°45'52"N
Longitude: 95°29'18"W
Decimal Degree (lat, lon): 44.764444444444,-95.488333333333

A	This mineral is Anthropogenic.
G	This mineral is directly dated.
B	This mineral is reported as having this age.
Y	This mineral is using an age reported as an element mineralization period.
O	This mineral is using an age calculated from all data at the locality.
R	The age displayed for this mineral originates from a different, non-child locality.
P	The age displayed for this mineral is the range of ages for this mineral at all of this locality's children.
	This mineral's age has not yet been recorded.

Copper	None

This Mineral list contains entries from this locality, including sub-localities. Minerals in bold are reported by mindat.org as occurring directly at this locality, and do not occur at any children (sublocalities) of this locality.

Elements at this locality, including sub-localities: Au

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Copper None

1 IMA Minerals at location:

Gold ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Gold ()*	Copper	Au	3602.37	1701.46	1	224151	30554

92 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Sample Source	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Reference	Reference ID
USGS-Rb-Sr-01462	3602.37	3322.37	3462.37±140	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01463	1869.7	1869.7	1869.7	Rb-Sr	age of later metamorphism	quartz	Quartz	166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01464	1977.23	1977.23	1977.23	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01465	1744.31	1744.31	1744.31	Rb-Sr		biotite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01466	3602.37	3322.37	3462.37±140	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01467	1754.19	1754.19	1754.19	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01468	1845.76	1845.76	1845.76	Rb-Sr		biotite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01469	1881.62	1801.62	1841.62±40	Rb-Sr		pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01470	1881.62	1801.62	1841.62±40	Rb-Sr		magnetite	Magnetite	166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01471	1781.46	1701.46	1741.46±40	Rb-Sr		biotite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01472	1781.46	1701.46	1741.46±40	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01473	1881.62	1801.62	1841.62±40	Rb-Sr		whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01475	3602.37	3322.37	3462.37±140	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01476	1858.93	1858.93	1858.93	Rb-Sr		biotite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01477	1869.57	1869.57	1869.57	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01478	3602.37	3322.37	3462.37±140	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01481	3602.37	3322.37	3462.37±140	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01482	3499.1	2987.1	3243.1±256	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01483	3499.1	2987.1	3243.1±256	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01484	3499.1	2987.1	3243.1±256	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01485	1742.44	1742.44	1742.44	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01486	1842.66	1842.66	1842.66	Rb-Sr	age of metamorphic crystallization	biotite		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01487	3499.1	2987.1	3243.1±256	Rb-Sr	minimum age of metamorphic crystallization	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01488	2825.45	2421.45	2623.45±202	Rb-Sr	minimum age of metamorphic crystallization, initial age disturbed by later metamorphism	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01489	2825.45	2421.45	2623.45±202	Rb-Sr	minimum age of metamorphic crystallization, initial age disturbed by later metamorphism	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01491	2494.83	2494.83	2494.83	Rb-Sr		hornblende, pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01492	2825.45	2421.45	2623.45±202	Rb-Sr	minimum age of metamorphic crystallization, initial age disturbed by later metamorphism	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01493	1745.38	1745.38	1745.38	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01494	1724.64	1724.64	1724.64	Rb-Sr		hornblende, pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01495	1732.92	1732.92	1732.92	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01496	1732.92	1732.92	1732.92	Rb-Sr		hornblende, pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01497	2825.45	2421.45	2623.45±202	Rb-Sr	minimum age of metamorphic crystallization, initial age disturbed by later metamorphism	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01498	1791.39	1791.39	1791.39	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01499	1977.23	1977.23	1977.23	Rb-Sr		hornblende, pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01500	1976.2	1976.2	1976.2	Rb-Sr		plagioclase		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01501	1976.2	1976.2	1976.2	Rb-Sr		hornblende, pyroxene		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04516	2500	2500	250	Rb-Sr		whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04517	2500	2500	250	Rb-Sr		whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04518	2500	2500	250	Rb-Sr		whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04648	2823.45	2423.45	2623.45±200	Rb-Sr	age of intrusion	whole rock		166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-U-Th-Pb-00093_206_238	2392.4	2392.4	2392.4	206_238	age of metamorphic crystallization	zircon	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	2601.2	207_206	age of metamorphic crystallization	zircon	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	2507	207_235	age of metamorphic crystallization	zircon	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	2387.4	206_238	age of metamorphic crystallization	zircon	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	2605.3	207_206	age of metamorphic crystallization	zircon	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	2507	207_235	age of metamorphic crystallization	zircon	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	2491.7	206_238	age of metamorphic crystallization	zircon	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	2590.4	207_206	age of metamorphic crystallization	zircon	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	2546.5	207_235	age of metamorphic crystallization	zircon	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	2551.2	206_238	age of metamorphic crystallization	zircon	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	2595.8	207_206	age of metamorphic crystallization	zircon	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	2576.1	207_235	age of metamorphic crystallization	zircon	Zircon	166989	Granite Falls Prospect, Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb
USGS-Rb-Sr-01355	1834.49	1664.49	1749.49±85	Rb-Sr	initial age disturbed by later metamorphism	biotite		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-01519	3719.82	3719.82	3719.82	Rb-Sr	minimum age of metamorphic crystallization	whole rock		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	3866.66±70	Rb-Sr	minimum age of metamorphic crystallization	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04472	3750	3610	3680±70	Rb-Sr	age of intrusion	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04473	3585	3475	3530±55	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04474	3355	2665	3010±345	Rb-Sr	age of metamorphic crystallization	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04475	3585	3475	3530±55	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04476	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04477	3750	3610	3680±70	Rb-Sr	age of intrusion	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04478	3585	3475	3530±55	Rb-Sr		whole rock		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	3115.95±345	Rb-Sr	age of metamorphic crystallization	whole rock		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	2344.73±60	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04482	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04483	2325	2205	2265±60	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04485	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04486	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04487	3100	3100	310	Rb-Sr	age of intrusion	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04488	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04489	2325	2205	2265±60	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04490	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04491	2655	2495	2575±80	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04492	2325	2205	2265±60	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04493	3750	3610	3680±70	Rb-Sr	age of intrusion	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04494	3355	2665	3010±345	Rb-Sr	age of metamorphic crystallization	whole rock		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	3654.26±55	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04496	3750	3610	3680±70	Rb-Sr	age of intrusion	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04497	3355	2665	3010±345	Rb-Sr	age of metamorphic crystallization	whole rock		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	3654.26±55	Rb-Sr		whole rock		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	2344.73±60	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04500	2800	2800	280	Rb-Sr	age not evaluated	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04501	2800	2800	280	Rb-Sr	age not evaluated	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04502	2800	2800	280	Rb-Sr	age not evaluated	whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04512	3250	3250	325	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-Rb-Sr-04513	3250	3250	325	Rb-Sr		whole rock		167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-Rb-Sr	USGS-Rb-Sr
USGS-U-Th-Pb-00764_206_238	2695	2695	2695	206_238	age of intrusion	zircon	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	3050	207_206	age of intrusion	zircon	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	2900	207_235	age of intrusion	zircon	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	2575	206_238	age of intrusion	zircon	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	3050	207_206	age of intrusion	zircon	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	2849	207_235	age of intrusion	zircon	Zircon	167001	Green Quarry And Mill (Green Company), Yellow Medicine Co., Minnesota, USA	USGS-U-Th-Pb	USGS-U-Th-Pb

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...