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:
Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada

Oldest recorded age at locality: 2223
Youngest recorded age at locality: 532

mindat Locality ID: 535
mindat URL: http://www.mindat.org/loc-535.html

Tectonic Settings: Continental Arc

Total number of sublocalities beneath "Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada": 232
Total number of bottom-level sublocalities: 207

Number of Child Localities: 5
Child Localities:
Bucke Township
Casey Township
Coleman Township
Gillies Limit
Harris Township

Latitude: 47°27'58"N
Longitude: 79°37'56"W
Decimal Degree (lat, lon): 47.466111111111,-79.632222222222

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	Allophane	Alunite	Amphibole	Apatite	Aragonite	Arsenic	Arsenolite	Arsenopyrite
Atacamite	Axinite	Baryte	Bismutite	Brochantite	Calcite	Chalcopyrite	Chalcostibite	Chlorite	Clay
Clinozoisite	Cobaltite	Copper	Corundum	Covellite	Diaspore	Epidote	Epsomite	Feldspar	Gypsum
Harmotome	Kaolinite	Löllingite	Malachite	Marcasite	Meneghinite	Mica	Millerite	Molybdenite	Nickeline
None	Not in a structural group	Pavonite	Pentlandite	Perovskite	Polybasite	Prehnite	Pyrite	Pyroxene	Quartz
Rhodonite	Rocksalt	Rutile	Serpentine	Skutterudite	Sphalerite	Spinel	Stibnite	Stilpnomelane	Symplesite
Talc	Tetrahedrite	Titanite	Tyrolite	Ullmannite	Vivianite	Xanthoconite

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 Bi C Ca Cl Co Cu Fe H Hg K Mg Mn Mo Na Ni O Pb S Sb Si Ti Zn

Elements from minerals reported directly at this locality: Al Ca Co Fe H K Mg Na O Si

Structural Groups for minerals in this locality:
Acanthite Allargentum Allophane Alunite Amphibole Apatite Aragonite Arsenic Arsenolite Arsenopyrite
Atacamite Axinite Baryte Bismutite Brochantite Calcite Chalcopyrite Chalcostibite Chlorite Clay
Clinozoisite Cobaltite Copper Corundum Covellite Diaspore Epidote Epsomite Feldspar Gypsum
Harmotome Kaolinite Löllingite Malachite Marcasite Meneghinite Mica Millerite Molybdenite Nickeline
None Not in a structural group Pavonite Pentlandite Perovskite Polybasite Prehnite Pyrite Pyroxene Quartz
Rhodonite Rocksalt Rutile Serpentine Skutterudite Sphalerite Spinel Stibnite Stilpnomelane Symplesite
Talc Tetrahedrite Titanite Tyrolite Ullmannite Vivianite Xanthoconite

135 IMA Minerals at location:

Acanthite ()*	Actinolite ()*	Aikinite ()*	Alabandite ()*	Albite ()*
Allargentum ()*	Alloclasite ()*	Anatase ()*	Anglesite ()*	Ankerite ()*
Annabergite ()*	Anorthite ()*	Aragonite ()*	Arsenic ()*	Arsenolite ()*
Arsenopyrite ()*	Asbolane ()*	Augite ()*	Axinite-(Fe) ()*	Azurite ()*
Babánekite ()*	Baryte ()*	Bismuth ()*	Bismuthinite ()*	Bismutite ()*
Bornite ()*	Brassite ()*	Breithauptite ()*	Brochantite ()*	Calcite ()*
Cerussite ()*	Chalcocite ()*	Chalcopyrite ()*	Chapmanite ()*	Chlorargyrite ()*
Chrysocolla ()*	Clinochlore ()*	Clinosafflorite ()*	Clinozoisite ()*	Cobaltite ()*
Cobaltpentlandite ()*	Copper ()*	Cosalite ()*	Covellite ()*	Djurleite ()*
Dolomite ()*	Dyscrasite ()*	Emplectite ()*	Epidote ()*	Epsomite ()*
Erythrite ()*	Ferrisymplesite ()*	Freibergite ()*	Freieslebenite ()*	Galena ()*
Glaucodot ()*	Goethite ()*	Gold ()*	Graphite ()*	Guérinite ()*
Gypsum ()*	Harmotome ()*	Hematite ()*	Heterogenite ()*	Hisingerite ()*
Ilmenite ()*	Jarosite ()*	Johannsenite ()*	Langisite ()*	Langite ()*
Larosite ()*	Lindströmite ()*	Lizardite ()*	Löllingite ()*	Magnetite ()*
Malachite ()*	Marcasite ()*	Matildite ()*	Maucherite ()*	Mckinstryite ()*
Mercury ()*	Millerite ()*	Mimetite ()*	Molybdenite ()*	Muscovite ()*
Népouite ()*	Nickeline ()*	Orschallite ()*	Gersdorffite-Pa3 ()*	Pararammelsbergite ()*
Paratacamite ()*	Parkerite ()*	Pavonite ()*	Pearceite ()*	Pentlandite ()*
Pharmacolite ()*	Picropharmacolite ()*	Polybasite ()*	Posnjakite ()*	Prehnite ()*
Proustite ()*	Pyrargyrite ()*	Pyrite ()*	Pyrrhotite ()*	Quartz ()*
Rammelsbergite ()*	Rhodochrosite ()*	Rhodonite ()*	Rutile ()*	Safflorite ()*
Samsonite ()*	Scorodite ()*	Siderite ()*	Siegenite ()*	Silver ()*
Skutterudite ()*	Smythite ()*	Sphalerite ()*	Spherocobaltite ()*	Stephanite ()*
Stilpnomelane ()*	Strashimirite ()*	Stromeyerite ()*	Symplesite ()*	Talc ()*
Tetrahedrite-(Zn) ()*	Titanite ()*	Tremolite ()*	Tyrolite ()*	Ullmannite ()*
Wallkilldellite-(Fe) ()*	Weilite ()*	Wittichenite ()*	Xanthoconite ()*	Zoisite ()*

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	2223	532	28	33559,33564,33573,33576,33594,33598,33602,33604,33611,33613,33615,33622,33635,33656,33668,33696,33709,33713,33717,33721,33734,33737,33749,33750,33751,33756,33761,33768	2793
Actinolite ()*	Amphibole	Ca₂(Mg_4.5-2.5Fe²⁺_0.5-2.5)Si₈O₂₂(OH)₂	1943	885	2	33569,33761	3419
Aikinite ()*	Meneghinite	CuPbBiS₃	2222.9	532	3	33551,33600,33749	315
Alabandite ()*	Rocksalt	MnS	2222.9	532	1	33559	312
Albite ()*	Feldspar	Na(AlSi₃O₈)	2222.9	532	3	33598,33613,33729	8803
Allargentum ()*	Allargentum	Ag_1-xSb_x (x ≈ 0.09-0.16)	2211	2050	12	33569,33602,33604,33622,33626,33635,33656,33728,33737,33751,33756,33758	69
Alloclasite ()*	Löllingite	CoAsS	2211	2050	4	33564,33635,33656,33751	56
Anatase ()*	Not in a structural group	TiO₂	2223	532	1	33565	2162
Anglesite ()*	Baryte	Pb(SO₄)	2222.9	532	1	33635	2734
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂	2222.9	532	1	33758	3092
Annabergite ()*	Vivianite	Ni₃(AsO₄)₂·8H₂O	2223	532	21	33551,33564,33593,33598,33599,33611,33615,33626,33635,33643,33656,33664,33683,33693,33696,33720,33721,33737,33750,33751,33755	445
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	2223	532	1	33565	1036
Aragonite ()*	Aragonite	Ca(CO₃)	2223	532	3	33593,33656,33721	3250
Arsenic ()*	Arsenic	As	2222.9	532	3	33600,33658,33749	379
Arsenolite ()*	Arsenolite	As₂O₃	2222.9	2215.9	1	33586	231
Arsenopyrite ()*	Arsenopyrite	FeAsS	2223	532	29	33559,33564,33565,33569,33573,33586,33598,33599,33600,33604,33611,33622,33635,33637,33643,33652,33656,33668,33687,33709,33713,33720,33721,33728,33737,33739,33749,33750,33751	9052
Asbolane ()*	Not in a structural group	Mn⁴⁺(O,OH)₂·(Co,Ni,Mg,Ca)_x(OH)_2x·nH₂O	2211	2050	2	33597,33696	143
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	2223	532	1	33565	2060
Axinite-(Fe) ()*	Axinite	Ca₄Fe²⁺₂Al₄[B₂Si₈O₃₀](OH)₂	1034	532	1	33749	260
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂	2222.9	532	3	33597,33656,33750	5509
Babánekite ()*	Vivianite	Cu₃(AsO₄)₂·8H₂O	2222.9	2215.9	1	33598	9
Baryte ()*	Baryte	Ba(SO₄)	2223	532	2	33563,33565	11547
Bismuth ()*	Arsenic	Bi	2223	532	38	33554,33559,33564,33569,33576,33582,33586,33593,33594,33595,33598,33599,33606,33611,33615,33622,33626,33635,33638,33656,33658,33693,33696,33716,33720,33721,33726,33727,33734,33737,33749,33750,33751,33757,33758,33761,33768,33770	1966
Bismuthinite ()*	Stibnite	Bi₂S₃	2222.9	532	3	33564,33656,33749	1935
Bismutite ()*	Bismutite	Bi₂O₂(CO₃)	2222.9	2215.9	2	33656,33693	716
Bornite ()*	None	Cu₅FeS₄	2223	532	9	33557,33559,33586,33608,33611,33626,33656,33721,33750	5516
Brassite ()*	None	Mg(AsO₃OH)·4H₂O	2222.9	2215.9	1	33715	9
Breithauptite ()*	Nickeline	NiSb	2223	532	17	33578,33587,33593,33599,33600,33604,33615,33626,33635,33637,33656,33718,33721,33737,33739,33749,33756	175
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆	2222.9	532	2	33615,33720	1633
Calcite ()*	Calcite	Ca(CO₃)	2223	532	81	33551,33553,33554,33556,33557,33560,33561,33563,33564,33566,33568,33569,33571,33573,33574,33576,33578,33580,33581,33586,33587,33588,33593,33594,33598,33599,33600,33601,33602,33604,33605,33606,33607,33611,33613,33615,33618,33619,33622,33623,33626,33634,33635,33637,33638,33643,33646,33652,33656,33658,33668,33696,33709,33717,33718,33720,33721,33728,33733,33737,33738,33739,33741,33742,33743,33746,33749,33751,33755,33756,33757,33758,33759,33761,33762,33768,33770,33772,33775,33776,33778	27770
Cerussite ()*	Aragonite	Pb(CO₃)	2222.9	532	1	33635	4979
Chalcocite ()*	None	Cu₂S	2222.9	532	3	33557,33564,33611	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	2223	532	56	33551,33552,33553,33556,33557,33559,33561,33564,33566,33567,33569,33571,33573,33586,33588,33590,33594,33595,33597,33598,33600,33604,33606,33607,33608,33610,33611,33615,33618,33626,33634,33635,33637,33643,33646,33656,33668,33683,33720,33721,33728,33733,33737,33739,33742,33743,33744,33749,33751,33755,33758,33761,33768,33769,33776,33778	27198
Chapmanite ()*	None	Fe³⁺₂Sb³⁺(Si₂O₅)O₃(OH)	2222.9	532	1	33656	31
Chlorargyrite ()*	Rocksalt	AgCl	2211	2050	1	33656	1382
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	2222.9	532	1	33696	3531
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	2222.9	532	2	33565,33696	1756
Clinosafflorite ()*	Löllingite	CoAs₂	2211	2050	1	33565	21
Clinozoisite ()*	Clinozoisite Epidote	Ca₂Al₃[Si₂O₇][SiO₄]O(OH)	2223	532	1	33565	1025
Cobaltite ()*	Cobaltite	CoAsS	2223	532	33	33551,33553,33556,33559,33561,33564,33586,33593,33598,33604,33615,33618,33626,33635,33637,33643,33656,33683,33713,33715,33720,33721,33727,33737,33739,33749,33750,33751,33756,33757,33758,33761,33768	966
Cobaltpentlandite ()*	Pentlandite	Co₉S₈	2211	2050	1	33564	82
Copper ()*	Copper	Cu	2222.9	532	2	33601,33761	3846
Cosalite ()*	None	Pb₂Bi₂S₅	2222.9	2215.9	1	33586	344
Covellite ()*	Covellite	CuS	2222.9	532	1	33586	4165
Djurleite ()*	None	Cu₃₁S₁₆	2222.9	532	1	33586	300
Dolomite ()*	None	CaMg(CO₃)₂	2222.9	532	27	33553,33556,33557,33559,33564,33569,33576,33580,33598,33602,33604,33611,33613,33618,33635,33637,33656,33668,33713,33720,33737,33738,33739,33749,33751,33761,33768	9895
Dyscrasite ()*	Allargentum	Ag_3+xSb_1-x (x ≈ 0.2)	2223	2050	13	33573,33593,33599,33602,33604,33622,33626,33638,33656,33683,33721,33737,33755	180
Emplectite ()*	Chalcostibite	CuBiS₂	2223	532	2	33554,33565	246
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	2223	532	10	33586,33594,33598,33613,33721,33747,33749,33755,33757,33772	8173
Epsomite ()*	Epsomite	Mg(SO₄)·7H₂O	2223	532	1	33565	484
Erythrite ()*	Vivianite	Co₃(AsO₄)₂·8H₂O	2223	532	40	33551,33553,33554,33557,33564,33576,33582,33586,33598,33599,33604,33608,33613,33615,33626,33635,33637,33638,33656,33658,33664,33666,33668,33683,33693,33696,33709,33715,33720,33721,33729,33734,33737,33739,33749,33750,33751,33755,33768,33776	814
Ferrisymplesite ()*	Symplesite	Fe³⁺₃(AsO₄)₂(OH)₃·5H₂O	2223	2206.1	5	33615,33656,33664,33716,33721	21
Freibergite ()*	Tetrahedrite	Ag₆[Cu₄Fe₂]Sb₄S₁₂	2211	2050	2	33564,33750	663
Freieslebenite ()*	None	AgPbSbS₃	2211	2050	1	33565	105
Galena ()*	Rocksalt	PbS	2223	532	45	33551,33557,33559,33561,33564,33566,33567,33569,33573,33574,33586,33593,33594,33598,33603,33604,33606,33607,33608,33610,33611,33615,33618,33626,33635,33637,33643,33656,33658,33717,33720,33721,33728,33733,33737,33739,33741,33744,33749,33751,33758,33761,33768,33772,33778	24243
Glaucodot ()*	Arsenopyrite	(Co_0.5Fe_0.5)AsS	2211	2050	3	33564,33635,33751	131
Goethite ()*	Diaspore	FeO(OH)	2223	532	5	33586,33604,33720,33721,33737	7437
Gold ()*	Copper	Au	2223	532	5	33551,33602,33611,33721,33755	30554
Graphite ()*	None	C	2222.9	532	3	33586,33626,33658	2812
Guérinite ()*	None	Ca₅(AsO₃OH)₂(AsO₄)₂·9H₂O	2222.9	2215.9	1	33656	31
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	2222.9	532	4	33557,33604,33715,33737	6890
Harmotome ()*	Harmotome	Ba₂(Si₁₂Al₄)O₃₂·12H₂O	2211	1699	1	33569	290
Hematite ()*	Corundum	Fe₂O₃	2222.9	532	4	33557,33559,33586,33718	14640
Heterogenite ()*	None	Co³⁺O(OH)	2211	2050	0		111
Hisingerite ()*	Kaolinite Clay	Fe₂Si₂O₅(OH)₄·2H₂O	2222.9	532	1	33696	144
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	2222.9	532	1	33602	5433
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆	2222.9	532	1	33720	2228
Johannsenite ()*	Pyroxene	CaMnSi₂O₆	2222.9	532	1	33559	73
Langisite ()*	Nickeline	CoAs	2211	2050	1	33564	4
Langite ()*	None	Cu₄(SO₄)(OH)₆·2H₂O	2222.9	532	2	33597,33750	593
Larosite ()*	None	(Cu,Ag)₂₁PbBiS₁₃	2211	2050	1	33611	6
Lindströmite ()*	Meneghinite	Pb₃Cu₃Bi₇S₁₅	2222.9	532	3	33600,33606,33749	38
Lizardite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	2222.9	532	1	33696	359
Löllingite ()*	Löllingite	FeAs₂	2223	2206.1	10	33559,33604,33615,33622,33626,33635,33656,33664,33721,33737	762
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	2222.9	532	7	33586,33610,33611,33643,33656,33713,33729	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	2222.9	532	3	33597,33656,33750	12537
Marcasite ()*	Marcasite	FeS₂	2223	532	12	33559,33563,33564,33604,33618,33656,33668,33721,33737,33751,33758,33761	5674
Matildite ()*	None	AgBiS₂	2223	2050	5	33611,33656,33658,33721,33751	252
Maucherite ()*	None	Ni₁₁As₈	2222.9	532	4	33564,33578,33587,33729	161
Mckinstryite ()*	None	Ag₅Cu₃S₄	2211	2050	2	33611,33751	51
Mercury ()*	None	Hg	2223	532	2	33622,33721	397
Millerite ()*	Millerite	NiS	2222.9	532	1	33656	1066
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	2222.9	2215.9	1	33635	1107
Molybdenite ()*	Molybdenite	MoS₂	2222.9	532	2	33635,33656	5800
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	2222.9	532	2	33613,33757	17380
Népouite ()*	Serpentine Clay	Ni₃Si₂O₅(OH)₄	2222.9	532	1	33696	66
Nickeline ()*	Nickeline	NiAs	2223	532	51	33551,33556,33559,33564,33569,33573,33578,33580,33582,33586,33587,33593,33598,33599,33600,33602,33604,33606,33611,33615,33626,33635,33637,33638,33643,33656,33658,33664,33717,33718,33720,33721,33726,33727,33728,33729,33734,33739,33748,33749,33750,33751,33755,33756,33757,33758,33768,33770,33773,33775,33781	633
Orschallite ()*	None	Ca₃(S⁴⁺O₃)₂(SO₄)·12H₂O	2222.9	532	2	33656,33664	4
Gersdorffite-Pa3 ()*	Pyrite	NiAsS	2223	532	6	33604,33643,33721,33728,33737,33751	767
Pararammelsbergite ()*	Löllingite	NiAs₂	2222.9	532	6	33615,33635,33643,33656,33729,33751	52
Paratacamite ()*	Atacamite	Cu₃(Cu,Zn)Cl₂(OH)₆	2222.9	532	1	33720	158
Parkerite ()*	None	Ni₃(Bi,Pb)₂S₂	2222.9	532	1	33564	55
Pavonite ()*	Pavonite	AgBi₃S₅	2211	2050	1	33656	72
Pearceite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(As,Sb)₂S₇]	2223	532	2	33721,33749	249
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	1034	532	1	33565	1512
Pharmacolite ()*	Gypsum	Ca(AsO₃OH)·2H₂O	2222.9	2215.9	2	33656,33715	105
Picropharmacolite ()*	None	Ca₄Mg(AsO₃OH)₂(AsO₄)₂·11H₂O	2222.9	2215.9	3	33656,33664,33718	99
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]	2223	532	5	33611,33720,33721,33749,33768	716
Posnjakite ()*	None	Cu₄(SO₄)(OH)₆·H₂O	2222.9	532	2	33556,33597	309
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	2223	532	0		1898
Proustite ()*	None	Ag₃AsS₃	2223	2050	11	33559,33586,33604,33611,33626,33656,33717,33721,33751,33755,33758	733
Pyrargyrite ()*	None	Ag₃SbS₃	2223	2050	12	33564,33586,33604,33626,33637,33717,33721,33737,33751,33755,33756,33758	1425
Pyrite ()*	Pyrite	FeS₂	2223	532	45	33551,33552,33553,33556,33557,33559,33561,33563,33564,33567,33569,33571,33573,33586,33594,33598,33602,33604,33606,33607,33610,33611,33618,33623,33634,33635,33637,33638,33656,33658,33717,33720,33721,33728,33737,33739,33742,33743,33749,33751,33755,33756,33759,33769,33778	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	2223	532	24	33564,33567,33571,33586,33590,33594,33597,33598,33602,33604,33610,33611,33618,33626,33668,33721,33728,33737,33743,33751,33759,33761,33776,33778	9056
Quartz ()*	Quartz	SiO₂	2223	532	43	33551,33556,33559,33561,33563,33564,33566,33569,33574,33576,33580,33586,33588,33600,33602,33606,33607,33618,33619,33623,33634,33635,33638,33643,33646,33656,33658,33668,33696,33718,33720,33721,33733,33735,33742,33749,33750,33751,33755,33759,33761,33772,33775	61156
Rammelsbergite ()*	Löllingite	NiAs₂	2223	532	11	33569,33604,33635,33643,33664,33720,33721,33729,33737,33751,33781	233
Rhodochrosite ()*	Calcite	Mn(CO₃)	2223	532	1	33565	1711
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	2222.9	532	1	33559	969
Rutile ()*	Rutile	TiO₂	2217.5	2217	1	33586	5614
Safflorite ()*	Löllingite	CoAs₂	2223	532	51	33552,33556,33559,33564,33567,33568,33574,33576,33578,33580,33594,33595,33598,33600,33603,33604,33610,33615,33618,33622,33634,33635,33637,33638,33656,33666,33687,33693,33709,33713,33720,33721,33726,33727,33728,33729,33733,33734,33737,33739,33741,33749,33750,33751,33756,33757,33761,33775,33776,33780,33781	317
Samsonite ()*	None	Ag₄MnSb₂S₆	2211	532	2	33572,33749	7
Scorodite ()*	None	Fe³⁺(AsO₄)·2H₂O	2222.9	2215.9	6	33615,33635,33656,33664,33693,33755	1153
Siderite ()*	Calcite	Fe(CO₃)	2222.9	532	3	33559,33586,33761	6417
Siegenite ()*	Spinel	CoNi₂S₄	2211	2050	1	33564	249
Silver ()*	Copper	Ag	2211	532	103	33551,33553,33554,33556,33557,33559,33560,33561,33564,33565,33567,33569,33572,33573,33576,33578,33580,33581,33582,33586,33587,33590,33592,33593,33594,33595,33598,33599,33600,33602,33603,33604,33605,33606,33607,33610,33611,33613,33615,33618,33622,33623,33626,33634,33635,33636,33637,33638,33643,33646,33649,33652,33655,33656,33658,33662,33668,33683,33687,33693,33696,33709,33713,33716,33718,33720,33721,33723,33726,33727,33728,33729,33733,33734,33737,33738,33739,33740,33741,33743,33744,33746,33748,33749,33750,33751,33753,33755,33756,33757,33758,33761,33762,33768,33769,33770,33772,33773,33775,33776,33778,33780,33781	5186
Skutterudite ()*	Skutterudite Perovskite	CoAs₃	2223	532	72	33551,33552,33554,33556,33557,33559,33564,33567,33568,33573,33578,33580,33582,33587,33590,33593,33598,33599,33600,33602,33603,33604,33606,33607,33608,33611,33613,33615,33618,33622,33626,33635,33637,33638,33643,33646,33656,33658,33664,33687,33693,33713,33717,33720,33721,33726,33727,33728,33729,33733,33734,33737,33739,33741,33743,33744,33746,33750,33751,33755,33756,33757,33758,33761,33768,33769,33770,33773,33775,33776,33778,33781	531
Smythite ()*	None	(Fe,Ni)_3+xS₄ (x ≈ 0-0.3)	2222.9	532	1	33751	77
Sphalerite ()*	Sphalerite	ZnS	2223	532	31	33551,33557,33559,33561,33564,33569,33573,33586,33594,33598,33602,33604,33606,33610,33611,33618,33626,33637,33643,33656,33721,33728,33737,33739,33744,33749,33751,33758,33761,33772,33776	21482
Spherocobaltite ()*	None	Co(CO₃)	2223	2206.1	2	33565,33721	52
Stephanite ()*	None	Ag₅SbS₄	2223	2050	14	33564,33572,33593,33598,33604,33606,33622,33656,33668,33716,33717,33721,33751,33758	586
Stilpnomelane ()*	Stilpnomelane Clay	(K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O	2223	532	0		456
Strashimirite ()*	None	Cu₄(AsO₄)₂(OH)₂·2.5H₂O	2222.9	2215.9	1	33696	90
Stromeyerite ()*	None	CuAgS	2223	2050	4	33556,33611,33656,33721	332
Symplesite ()*	Symplesite	Fe²⁺₃(AsO₄)₂·8H₂O	2222.9	2215.9	1	33728	92
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	2222.9	532	1	33559	3337
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	2223	532	16	33559,33569,33586,33599,33604,33611,33626,33656,33658,33683,33713,33721,33728,33737,33750,33751	5317
Titanite ()*	Titanite	CaTi(SiO₄)O	2222.9	532	2	33623,33738	4899
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2222.9	532	4	33569,33656,33721,33723	2562
Tyrolite ()*	Tyrolite	Ca₂Cu₉(AsO₄)₄(CO₃)(OH)₈·11H₂O	2222.9	2215.9	1	33696	245
Ullmannite ()*	Ullmannite	NiSbS	2222.9	532	7	33559,33604,33643,33656,33693,33737,33751	293
Wallkilldellite-(Fe) ()*	None	Ca₂Fe²⁺₃(AsO₄)₂(OH)₄·9H₂O	2222.9	2215.9	1	33696	6
Weilite ()*	None	Ca(AsO₃OH)	2222.9	2215.9	1	33715	19
Wittichenite ()*	None	Cu₃BiS₃	2223	2206.1	2	33611,33721	297
Xanthoconite ()*	Xanthoconite	Ag₃AsS₃	2223	2050	4	33586,33626,33656,33721	89
Zoisite ()*	Epidote	Ca₂Al₃[Si₂O₇][SiO₄]O(OH)	2222.9	532	1	33747	1025

23 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	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
Emily000531	2217.5	2217.5		U-Pb	age of vein mineralization		rutile	Yes	Rutile			58159	Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Cobalt-Gowganda region	Marshall and Watkinson (2000)	10.2113/0090081	EMG9_81
Emily000532	2217	2217		U-Pb	age of vein mineralization		rutile	Yes	Rutile			58159	Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Cobalt-Gowganda region	Marshall and Watkinson (2000)	10.2113/0090081	EMG9_81
Co-00016	1713	1699	1706±7	Ar-Ar			chlorite					8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 41 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00017	1815	1801	1808±7	Ar-Ar			chlorite					8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 41 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00018	1853	1835	1844±9	Ar-Ar			actinolite		Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 41 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00019	1895	1877	1886±9	Ar-Ar			actinolite		Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 37 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00020	1915	1897	1906±9	Ar-Ar			actinolite		Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 37 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00021	1943	1927	1935±8	Ar-Ar			actinolite		Actinolite			8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 41 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00022	2068	2050	2059±9	Ar-Ar	These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.	high	chlorite				Co, Ag	8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 37 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507	These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.
Co-00023	2211	2193	2202±9	Ar-Ar	These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.	high	chlorite				Co, Ag	8348	Beaver Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Beaver - Temiskaming mine No. 37 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507	These ages are interpreted as the true age of the deposits in the Cobalt area as they are the least deformed.
CJES23_1507_SCmine_01	1753	1731	1742±11	Ar-Ar	Ar-Ar- integrated age		k-feldspar					269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Silver Century mine, main vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
CJES23_1507_SCmine_02	1771	1713	1742±29	Ar-Ar	Ar-Ar- integrated age		k-feldspar					269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Silver Century mine, main vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
CJES23_1507_SCmine_03	903	885	894±9	Ar-Ar	Ar-Ar- integrated age		actinolite		Actinolite			269047	Century Silver (Cobalt Twentieth Century) Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Silver Century mine, main vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
CJES23_1507_0001	2223	2215.8	2219.4 ± 3.6	U-Pb	host rock		zircon		Zircon			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Castle Mine	Andrews (1986)		CJES23_1507
CJES23_1507_0002	2219.1	2215.9	2217.5 ± 1.6	U-Pb	host rock		baddeleyite		Baddeleyite			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Castle Mine	Andrews (1986)		CJES23_1507
CJES23_1507_0003	2223	2211	2217 ± 6	U-Pb	mineralization		rutile		Rutile			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Castle Mine	Andrews (1986)		CJES23_1507
CJES23_1507_0004	2222.9	2207.3	2215.1 ± 7.8	U-Pb	mineralization		rutile		Rutile			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Castle Mine	Andrews (1986)		CJES23_1507
CJES29_1424_0001	2221.2	2213.2	2217.2 ± 4	U-Pb	host rock		baddeleyite		Baddeleyite			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Kerns and Hudson townships	Noble (1992)		CJES29_1424
CJES29_1424_0002	2213.1	2206.1	2209.6 ± 3.5	U-Pb	host rock		baddeleyite		Baddeleyite			576	O'Brien Mine, Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Kerns and Hudson townships	Noble (1992)		CJES29_1424
Co-00013	1034	1024	1029±5	Ar-Ar			chlorite			Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co, Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Pan silver mine No. 01 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00014	538	532	535±3	Ar-Ar			k-feldspar			Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co, Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Pan silver mine No. 01 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00015	853	837	845±8	Ar-Ar			chlorite			Breithauptite, Cobaltite, Erythrite, Nickeline, Safflorite, Skutterudite	Co, Ni	8196	Silver Miller Mine (Pan Silver), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Pan silver mine No. 01 vein	Andrews et al. (1986)	10.1139/e86-144	CJES23_1507
Co-00114	2222.9	2215.9	2219.4 (+3.6/-3.5)	U-Pb				Yes			Co, Ni, As, Ag, Bi	5830	Castle Mine (Castle-Trethewey Mine), Haultain Township, Gowganda Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	Nipissing diabase, Castle mine, Gowganda, Ontario	Andrews et al. (1986)	10.1139/e86-144	CJES_23_1507	error is (+3.6/-3.5); age of Nipissing diabase, the Ni-Co-As-Ag-Bi veins are this age or younger

Sample	Source Locality	Reference URL
R060928	Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	https://rruff.info/R060928
R060910	Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	https://rruff.info/R060910
R070528	Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	https://rruff.info/R070528
R060908	Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	https://rruff.info/R060908
R100119	Deer Horn Mine (Cross Lake O'Brien Mine), Coleman Township, Cobalt Area, Cobalt-Gowganda Region, Timiskaming District, Ontario, Canada	https://rruff.info/R100119

All locality data graciously provided by mindat.org

All age data...