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:
Corrèze, Nouvelle-Aquitaine, France

Oldest recorded age at locality: 520
Youngest recorded age at locality: 156

mindat Locality ID: 22564
mindat URL: http://www.mindat.org/loc-22564.html

Tectonic Settings:

Total number of sublocalities beneath "Corrèze, Nouvelle-Aquitaine, France": 43
Total number of bottom-level sublocalities: 26

Number of Child Localities: 24
Child Localities:
Auriac
Bertranges
Bort-les-Orgues
Corrèze
Davignac
Donzenac
Egletons
Juillac
Lanteuil
Larche
Lostanges
Meymac
Meyrignac-de-Bar
Moustier-Ventadour
Pérols-sur-Vézère
Saint Hilaire Les Courbes
Saint-Privat
Saint-Robert
Saint-Yrieix-de-Déjalat
Treignac
Tulle
Turenne
Ussel
Uzerche

Latitude: 45°16'29"N
Longitude: 1°45'6"E
Decimal Degree (lat, lon): 45.274722222222,1.7516666666667

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.

Acanthite	Allargentum	Alunite	Amorphous	Apatite	Aragonite	Arsenic	Arsenopyrite	Autunite	Baryte
Beryl	Bismutite	Bournonite	Calcite	Chalcopyrite	Clay	Columbite	Copper	Corundum	Covellite
Descloizite	Diaspore	Digenite	Enargite	Feldspar	Fluorite	Garnet	Geocronite	Gypsum	Iron
Johannite	Kaolinite	Lillianite	Marcasite	Meta-autunite	Mica	Molybdenite	Nickeline	None	Not in a structural group
Phosphuranylite	Polybasite	Pyrite	Pyrochlore	Quartz	Raspite	Rocksalt	Rutile	Scheelite	Smectite-vermiculite
Sphalerite	Spinel	Stannite	Stibnite	Sulphur	Tetrahedrite	Titanite	Tourmaline	Wurtzite	Zircon

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: Ag Al As Au B Ba Be Bi C Ca Cl Cu F Fe H K Mg Mn Mo Na Nb Ni O P Pb S Sb Si Sn Ta Ti U V W Zn

Elements from minerals reported directly at this locality: Au

Structural Groups for minerals in this locality:
Acanthite Allargentum Alunite Amorphous Apatite Aragonite Arsenic Arsenopyrite Autunite Baryte
Beryl Bismutite Bournonite Calcite Chalcopyrite Clay Columbite Copper Corundum Covellite
Descloizite Diaspore Digenite Enargite Feldspar Fluorite Garnet Geocronite Gypsum Iron
Johannite Kaolinite Lillianite Marcasite Meta-autunite Mica Molybdenite Nickeline None Not in a structural group
Phosphuranylite Polybasite Pyrite Pyrochlore Quartz Raspite Rocksalt Rutile Scheelite Smectite-vermiculite
Sphalerite Spinel Stannite Stibnite Sulphur Tetrahedrite Titanite Tourmaline Wurtzite Zircon

111 IMA Minerals at location:

Acanthite ()*	Albite ()*	Anatase ()*	Anglesite ()*	Ankerite ()*
Arsenic ()*	Arsenopyrite ()*	Autunite ()*	Baryte ()*	Beryl ()*
Beudantite ()*	Bismuth ()*	Bismuthinite ()*	Bismutite ()*	Boulangerite ()*
Bournonite ()*	Calcite ()*	Cannonite ()*	Cassiterite ()*	Cerussite ()*
Chalcopyrite ()*	Coffinite ()*	Covellite ()*	Descloizite ()*	Digenite ()*
Djurleite ()*	Dolomite ()*	Dyscrasite ()*	Enargite ()*	Famatinite ()*
Ferberite ()*	Ferrimolybdite ()*	Fizélyite ()*	Fluorite ()*	Freibergite ()*
Freieslebenite ()*	Galena ()*	Geocronite ()*	Goethite ()*	Gold ()*
Graphite ()*	Greigite ()*	Gudmundite ()*	Gypsum ()*	Hematite ()*
Hübnerite ()*	Hydrokenoelsmoreite ()*	Hydrotungstite ()*	Hydroxylapatite ()*	Iron ()*
Jarosite ()*	Johannite ()*	Kaolinite ()*	Kermesite ()*	Koragoite ()*
Kyanite ()*	Magnetite ()*	Marcasite ()*	Meta-autunite ()*	Metatorbernite ()*
Meymacite ()*	Microcline ()*	Mimetite ()*	Molybdenite ()*	Montmorillonite ()*
Muscovite ()*	Natrojarosite ()*	Opal ()*	Gersdorffite-Pa3 ()*	Uranophane-β ()*
Pearceite ()*	Phosgenite ()*	Phosphuranylite ()*	Phurcalite ()*	Preisingerite ()*
Proustite ()*	Pyrargyrite ()*	Pyrite ()*	Pyromorphite ()*	Pyrrhotite ()*
Quartz ()*	Raspite ()*	Russellite ()*	Rutile ()*	Sabugalite ()*
Scheelite ()*	Schorl ()*	Scorodite ()*	Semseyite ()*	Siderite ()*
Sillimanite ()*	Silver ()*	Spessartine ()*	Sphalerite ()*	Stannite ()*
Stibiconite ()*	Stibnite ()*	Studtite ()*	Sulphur ()*	Tantalite-(Mn) ()*
Tennantite-(Fe) ()*	Tetrahedrite-(Zn) ()*	Titanite ()*	Torbernite ()*	Uranocircite-II ()*
Uranophane-α ()*	Uranopilite ()*	Valentinite ()*	Vanadinite ()*	Witherite ()*
Wulfenite ()*

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
Acanthite ()*	Acanthite	Ag₂S	520	156	2	54619,54631	2793
Albite ()*	Feldspar	Na(AlSi₃O₈)	520	156	1	54613	8803
Anatase ()*	Not in a structural group	TiO₂	520	156	2	54599,54611	2162
Anglesite ()*	Baryte	Pb(SO₄)	270	270	1	54619	2734
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	520	156	1	54619	3092
Arsenic ()*	Arsenic	As	520	156	1	54631	379
Arsenopyrite ()*	Arsenopyrite	FeAsS	520	156	3	54596,54613,54631	9052
Autunite ()*	Autunite	Ca(UO₂)₂(PO₄)₂·10-12H₂O	276	276	2	54599,54612	1272
Baryte ()*	Baryte	Ba(SO₄)	520	156	7	54596,54599,54603,54611,54614,54619,54631	11547
Beryl ()*	Beryl	Be₃Al₂Si₆O₁₈	520	156	1	54624	4286
Beudantite ()*	Alunite	PbFe³⁺₃(AsO₄)(SO₄)(OH)₆	270	270	1	54613	413
Bismuth ()*	Arsenic	Bi	520	156	2	54611,54613	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	520	156	2	54611,54613	1935
Bismutite ()*	Bismutite	Bi₂O₂(CO₃)	520	156	2	54610,54611	716
Boulangerite ()*	None	Pb₅Sb₄S₁₁	270	270	2	54596,54631	843
Bournonite ()*	Bournonite	CuPbSbS₃	270	270	1	54631	1089
Calcite ()*	Calcite	Ca(CO₃)	520	156	6	54603,54606,54619,54622,54631,54633	27770
Cannonite ()*	None	Bi₂O(SO₄)(OH)₂	520	156	2	54611,54613	26
Cassiterite ()*	Rutile	SnO₂	520	156	1	54613	5171
Cerussite ()*	Aragonite	Pb(CO₃)	270	270	3	54613,54619,54631	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	520	156	5	54599,54611,54613,54631,54633	27198
Coffinite ()*	Zircon	U(SiO₄)·nH₂O	276	276	1	54599	566
Covellite ()*	Covellite	CuS	520	156	2	54599,54631	4165
Descloizite ()*	Descloizite	PbZn(VO₄)(OH)	270	270	1	54631	378
Digenite ()*	Digenite	Cu_1.8S	520	156	2	54599,54631	1027
Djurleite ()*	None	Cu₃₁S₁₆	520	156	1	54599	300
Dolomite ()*	None	CaMg(CO₃)₂	520	156	2	54603,54633	9895
Dyscrasite ()*	Allargentum	Ag_3+xSb_1-x (x ≈ 0.2)	520	156	1	54631	180
Enargite ()*	Enargite Wurtzite	Cu₃AsS₄	520	156	1	54631	910
Famatinite ()*	Stannite Sphalerite	Cu₃SbS₄	520	156	1	54631	163
Ferberite ()*	Columbite	Fe²⁺(WO₄)	520	156	2	54611,54613	551
Ferrimolybdite ()*	None	Fe³⁺₂(Mo⁶⁺O₄)₃·7H₂O	520	156	1	54611	345
Fizélyite ()*	Lillianite	Ag₅Pb₁₄Sb₂₁S₄₈	270	270	1	54631	54
Fluorite ()*	Fluorite	CaF₂	520	156	5	54599,54613,54616,54619,54631	9617
Freibergite ()*	Tetrahedrite	Ag₆[Cu₄Fe₂]Sb₄S₁₂	520	156	1	54631	663
Freieslebenite ()*	None	AgPbSbS₃	270	270	1	54631	105
Galena ()*	Rocksalt	PbS	520	520	8	54592,54596,54599,54603,54611,54614,54619,54631	24243
Geocronite ()*	Geocronite	Pb₁₄Sb₆S₂₃	270	270	2	54596,54631	133
Goethite ()*	Diaspore	FeO(OH)	520	156	3	54606,54611,54631	7437
Gold ()*	Copper	Au	520	156	0		30554
Graphite ()*	None	C	520	156	1	54603	2812
Greigite ()*	Spinel	Fe²⁺Fe³⁺₂S₄	520	156	1	54599	62
Gudmundite ()*	Arsenopyrite	FeSbS	520	156	1	54628	170
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	520	156	1	54599	6890
Hematite ()*	Corundum	Fe₂O₃	520	156	1	54599	14640
Hübnerite ()*	Columbite	Mn²⁺(WO₄)	520	156	1	54611	469
Hydrokenoelsmoreite ()*	Pyrochlore	₂W₂O₆(H₂O)	520	156	1	54611	57
Hydrotungstite ()*	None	WO₂(OH)₂·H₂O	520	156	1	54611	13
Hydroxylapatite ()*	Apatite	Ca₅(PO₄)₃OH	520	156	1	54599	367
Iron ()*	Iron	Fe	520	156	1	54624	1089
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	520	156	1	54611	2228
Johannite ()*	Johannite	Cu(UO₂)₂(SO₄)₂(OH)₂·8H₂O	276	276	1	54599	69
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	520	156	1	54631	5591
Kermesite ()*	None	Sb₂OS₂	520	156	1	54628	230
Koragoite ()*	None	Mn²⁺₂Mn³⁺Nb₂(Nb,Ta)₃W₂O₂₀	520	156	1	54611	2
Kyanite ()*	Not in a structural group	Al₂OSiO₄	520	156	1	54633	1507
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	520	156	1	54631	14899
Marcasite ()*	Marcasite	FeS₂	520	156	4	54599,54603,54619,54631	5674
Meta-autunite ()*	Meta-autunite	Ca(UO₂)₂(PO₄)₂·6H₂O	276	276	1	54599	388
Metatorbernite ()*	None	Cu(UO₂)₂(PO₄)₂·8H₂O	276	276	1	54599	443
Meymacite ()*	None	WO₃·2H₂O	520	156	3	54610,54611,54613	10
Microcline ()*	Feldspar	K(AlSi₃O₈)	520	156	1	54624	4924
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	270	270	1	54631	1107
Molybdenite ()*	Molybdenite	MoS₂	520	156	2	54611,54613	5800
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	520	156	2	54599,54631	1508
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	520	156	4	54611,54613,54624,54631	17380
Natrojarosite ()*	Alunite	NaFe³⁺₃(SO₄)₂(OH)₆	520	156	1	54611	254
Opal ()*	Amorphous	SiO₂·nH₂O	520	156	1	54611	2994
Gersdorffite-Pa3 ()*	Pyrite	NiAsS	520	156	1	54631	767
Uranophane-β ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O	276	276	1	54599	144
Pearceite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(As,Sb)₂S₇]	520	156	1	54631	249
Phosgenite ()*	None	Pb₂(CO₃)Cl₂	270	270	1	54631	142
Phosphuranylite ()*	Phosphuranylite	KCa(H₃O)₃(UO₂)₇(PO₄)₄O₄·8H₂O	276	276	1	54599	182
Phurcalite ()*	Phosphuranylite	Ca₂(UO₂)₃O₂(PO₄)₂·7H₂O	276	276	1	54599	20
Preisingerite ()*	None	Bi₃O(AsO₄)₂(OH)	520	156	1	54613	53
Proustite ()*	None	Ag₃AsS₃	520	156	1	54631	733
Pyrargyrite ()*	None	Ag₃SbS₃	520	156	1	54631	1425
Pyrite ()*	Pyrite	FeS₂	315	315	7	54599,54603,54611,54613,54619,54631,54633	39462
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl	270	270	5	54596,54613,54614,54619,54631	1725
Pyrrhotite ()*	Nickeline	Fe₇S₈	520	156	1	54631	9056
Quartz ()*	Quartz	SiO₂	520	156	13	54592,54596,54599,54601,54603,54609,54611,54613,54614,54616,54626,54631,54633	61156
Raspite ()*	Raspite	Pb(WO₄)	270	270	1	54611	26
Russellite ()*	None	Bi₂WO₆	520	156	1	54611	40
Rutile ()*	Rutile	TiO₂	520	156	1	54613	5614
Sabugalite ()*	None	HAl(UO₂)₄(PO₄)₄·16H₂O	276	276	1	54599	87
Scheelite ()*	Scheelite	Ca(WO₄)	520	156	2	54611,54613	4894
Schorl ()*	Tourmaline	NaFe²⁺₃Al₆(Si₆O₁₈)(BO₃)₃(OH)₃(OH)	520	156	2	54611,54613	2705
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	520	156	1	54613	1153
Semseyite ()*	None	Pb₉Sb₈S₂₁	270	270	3	54596,54616,54631	165
Siderite ()*	Calcite	Fe(CO₃)	520	156	2	54619,54628	6417
Sillimanite ()*	Not in a structural group	Al₂SiO₅	520	156	1	54633	1516
Silver ()*	Copper	Ag	520	156	2	54619,54631	5186
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	520	156	1	54624	1214
Sphalerite ()*	Sphalerite	ZnS	520	156	6	54599,54603,54611,54613,54619,54631	21482
Stannite ()*	Stannite Sphalerite	Cu₂FeSnS₄	520	156	1	54613	668
Stibiconite ()*	Pyrochlore	Sb³⁺Sb⁵⁺₂O₆(OH)	520	156	1	54628	446
Stibnite ()*	Stibnite	Sb₂S₃	520	156	1	54628	3418
Studtite ()*	None	(UO₂)(O₂)(H₂O)₂·2H₂O	276	276	1	54599	25
Sulphur ()*	Sulphur	S	520	156	1	54611	2045
Tantalite-(Mn) ()*	Columbite	Mn²⁺Ta₂O₆	520	156	1	54624	211
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	520	156	2	54599,54631	1803
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	520	156	1	54631	5317
Titanite ()*	Titanite	CaTi(SiO₄)O	520	156	1	54633	4899
Torbernite ()*	None	Cu(UO₂)₂(PO₄)₂·12H₂O	276	276	3	54594,54599,54612	1059
Uranocircite-II ()*	None	Ba(UO₂)₂(PO₄)₂·10H₂O	276	276	1	54599	89
Uranophane-α ()*	None	Ca(UO₂)₂(SiO₃OH)₂·5H₂O	276	276	1	54599	890
Uranopilite ()*	None	(UO₂)₆(SO₄)O₂(OH)₆·14H₂O	276	276	1	54599	94
Valentinite ()*	None	Sb₂O₃	520	156	1	54628	369
Vanadinite ()*	Apatite	Pb₅(VO₄)₃Cl	270	270	1	54631	605
Witherite ()*	Aragonite	Ba(CO₃)	520	156	1	54603	251
Wulfenite ()*	Scheelite	PbMoO₄	270	270	3	54611,54613,54631	1655

Locality Notes from all Ages at Locality:

Age ID	Locality Notes
Giersdorf_00000671	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000672	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000673	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000674	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000675	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000676	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000677	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000678	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000679	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000680	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000681	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000682	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000683	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000684	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000685	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000686	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000687	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000688	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex
Giersdorf_00000689	Mines are found in the La Crouzille district, in the Saint-Sylvestre granitic complex

19 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Age Interpret	Prioritized?	Sample Source	Sample Num	Age from other Locality	Dated Mineral	Minerals explicitely stated as having this age	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID	Age Notes
Giersdorf_00000671	276	276	276	U-Pb	Primary mineralization of pitchblende/uraninite with pyrite association	high			Yes		Pyrite, Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Age is given for the primary mineralization of the Uranium found in the area
Giersdorf_00000672	270	270	270	Pb	Age for coffinitization of the uraninite and remobilization of U				Yes		Galena	Pb	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Age is derived from a 6 Ma window measured from Pb found in Galena that specifies the duration of the coffinitizaiton process as the source uraninite is altered and remobilized
Giersdorf_00000673	315	315	315	Pb-Pb			uraninite	NBS 981 1	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000674	300	300	300	Pb-Pb			uraninite	NBS 981 2	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000675	342	342	342	Pb-Pb			uraninite	NBS 981 3	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000676	390	390	390	Pb-Pb			uraninite	NBS 981 4	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000677	165	165	165	Pb-Pb			uraninite	NBS 981 5	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000678	250	250	250	Pb-Pb			uraninite	NBS 981 6	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000679	256	256	256	Pb-Pb			uraninite	NBS 981 7	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000680	426	426	426	Pb-Pb			uraninite	NBS 981 8	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000681	267	267	267	Pb-Pb			uraninite	NBS 981 9	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000682	262	262	262	Pb-Pb			uraninite	NBS 981 10	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000683	173	173	173	Pb-Pb			uraninite	NBS 981 11	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000684	255	255	255	Pb-Pb			uraninite	NBS 981 12	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000685	156	156	156	Pb-Pb			uraninite	NBS 981 13	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000686	180	180	180	Pb-Pb			uraninite	NBS 981 14	Yes	Uraninite	Uraninite	U	1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000687	520	520	520	Pb-Pb	The lead release effect of the alteration from uraninite to coffinite is calculated to be 6 Ma on this sample, and is the source of the 6 Ma window of alteration time.		galena	Fanay 574 Galena	Yes	Galena	Galena		1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000688	315	315	315	Pb-Pb			pyrite	Fanay 574 Pyrite	Yes	Pyrite	Pyrite		1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Ages are derived from Pb207/Pb206 ratios after correction
Giersdorf_00000689	175	170	175-170		Age is thought to correspond with the extension tectonism related to the opening of the Atlantic Ocean as well as the Tethys.				Yes				1720	Margnac Mine, Compreignac, Haute-Vienne, Nouvelle-Aquitaine, France	Margnac Mine	Leroy et al. (1984)	10.1016/0009-2541(84)90119-0	CG45_121	Age is given for a secondary remobilization of the uraninite, which is undetected by mineralogical studies.

Sample	Source Locality	Reference URL
R060285	Les Farges Mine, Ussel, Corrèze, Nouvelle-Aquitaine, France	https://rruff.info/R060285

All locality data graciously provided by mindat.org

All age data...