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:
Akita, Japan

Oldest recorded age at locality: 23
Youngest recorded age at locality: 5.3

mindat Locality ID: 14489
mindat URL: http://www.mindat.org/loc-14489.html

Tectonic Settings:

Total number of sublocalities beneath "Akita, Japan": 127
Total number of bottom-level sublocalities: 89

Number of Child Localities: 31
Child Localities:
Akarimata Mine
Akita City
Daisen
Fujisato
Futatsui Mine
Hachimori
Kazuno City
Kazuno-gun
Kisamori Mine
Kitaakita City
Komakizawa Mine (Komaki Mine)
Kosaka
Kyohwa
Namariyama Mine
Nishiki
Nishisemboku
Odate
Oga City
Ohira
Ohmori Mine
Ohta-machi
Sachu Mine
Semboku District
Shiraiwa Mine
Shunomata Mine
Takanosu
Tamagawa
Tazawako
Washiaimori Mine
Yurihonjō
Yuzawa

Latitude: 39°58'47"N
Longitude: 140°33'10"E
Decimal Degree (lat, lon): 39.979722222222,140.55277777778

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	Allophane	Alunite	Amorphous	Amphibole	Analcime	Apatite	Aragonite	Argyrodite	Baryte
Brackebuschite	Braunite	Brochantite	Calcite	Caledonite	Chalcanthite	Chalcopyrite	Chlorite	Clay	Clinozoisite
Copiapite	Copper	Coronadite	Corrensite	Corundum	Covellite	Cristobalite	Cubanite	Cyanotrichite	Devilline
Diaspore	Digenite	Enargite	Epidote	Feldspar	Germanite	Gypsum	Halotrichite	Kaolinite	Lillianite
Linarite	Malachite	Marcasite	Melanterite	Meneghinite	Mica	Mordenite	Nickeline	None	Not in a structural group
Orpiment	Pavonite	Pectolite	Plancheite	Polybasite	Pyrite	Quartz	Ramsdellite	Rocksalt	Rutile
Smectite-vermiculite	Sphalerite	Spinel	Stannite	Stibnite	Sulphur	Tetrahedrite	Veszelyite	Wurtzite

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 Ba Bi C Ca Cl Cu Fe Ge H K Mg Mn Na Nb Ni O P Pb S Sb Se Si Sn Sr V Y Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Acanthite Allophane Alunite Amorphous Amphibole Analcime Apatite Aragonite Argyrodite Baryte
Brackebuschite Braunite Brochantite Calcite Caledonite Chalcanthite Chalcopyrite Chlorite Clay Clinozoisite
Copiapite Copper Coronadite Corrensite Corundum Covellite Cristobalite Cubanite Cyanotrichite Devilline
Diaspore Digenite Enargite Epidote Feldspar Germanite Gypsum Halotrichite Kaolinite Lillianite
Linarite Malachite Marcasite Melanterite Meneghinite Mica Mordenite Nickeline None Not in a structural group
Orpiment Pavonite Pectolite Plancheite Polybasite Pyrite Quartz Ramsdellite Rocksalt Rutile
Smectite-vermiculite Sphalerite Spinel Stannite Stibnite Sulphur Tetrahedrite Veszelyite Wurtzite

126 IMA Minerals at location:

Acanthite ()*	Alabandite ()*	Albite ()*	Alunogen ()*	Analcime ()*
Anglesite ()*	Anhydrite ()*	Anilite ()*	Ankerite ()*	Aragonite ()*
Argyrodite ()*	Azurite ()*	Baryte ()*	Beaverite-(Cu) ()*	Bismuthinite ()*
Bornite ()*	Braunite ()*	Brochantite ()*	Calcite ()*	Caledonite ()*
Cerussite ()*	Chalcanthite ()*	Chalcocite ()*	Chalcopyrite ()*	Chamosite ()*
Chrysocolla ()*	Clinochlore ()*	Fergusonite-(Y)-β ()*	Colusite ()*	Copper ()*
Corkite ()*	Cosalite ()*	Covellite ()*	Cristobalite ()*	Cryptomelane ()*
Cubanite ()*	Cuprite ()*	Cyanotrichite ()*	Digenite ()*	Djurleite ()*
Dolomite ()*	Enargite ()*	Epidote ()*	Ferricopiapite ()*	Freieslebenite ()*
Fukuchilite ()*	Furutobeite ()*	Galena ()*	Germanite ()*	Goethite ()*
Gold ()*	Greigite ()*	Gustavite ()*	Gypsum ()*	Halotrichite ()*
Hematite ()*	Hemimorphite ()*	Hidalgoite ()*	Hinsdalite ()*	Inesite ()*
Jarosite ()*	Kaolinite ()*	Langite ()*	Laumontite ()*	Lautenthalite ()*
Leadhillite ()*	Linarite ()*	Magnesite ()*	Magnetite ()*	Malachite ()*
Manganite ()*	Marcasite ()*	Mckinstryite ()*	Melanterite ()*	Meneghinite ()*
Mirabilite ()*	Montmorillonite ()*	Mordenite ()*	Munakataite ()*	Muscovite ()*
Opal ()*	Orpiment ()*	Osarizawaite ()*	Pargasite ()*	Pavonite ()*
Pearceite ()*	Plancheite ()*	Polybasite ()*	Pseudomalachite ()*	Pyrargyrite ()*
Pyrite ()*	Pyrolusite ()*	Pyromorphite ()*	Pyrrhotite ()*	Quartz ()*
Ramsdellite ()*	Realgar ()*	Renierite ()*	Rhodochrosite ()*	Saponite ()*
Serandite ()*	Siderite ()*	Silver ()*	Sphalerite ()*	Spinel ()*
Stannite ()*	Stephanite ()*	Stromeyerite ()*	Sudoite ()*	Sulphur ()*
Sulvanite ()*	Tennantite-(Fe) ()*	Tetrahedrite-(Zn) ()*	Thénardite ()*	Tinticite ()*
Todorokite ()*	Tosudite ()*	Tsumebite ()*	Vaesite ()*	Veszelyite ()*
Villamanínite ()*	Wairakite ()*	Witherite ()*	Wittichenite ()*	Wroewolfeite ()*
Wurtzite ()*

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	23	5.3	4	73879,73885,73933,73970	2793
Alabandite ()*	Rocksalt	MnS			2	73944,73949	312
Albite ()*	Feldspar	Na(AlSi₃O₈)	23	5.3	2	73883,73922	8803
Alunogen ()*	Not in a structural group	Al₂(SO₄)₃(H₂O)₁₂·5H₂O			1	73860	272
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	15	15	1	73901	1627
Anglesite ()*	Baryte	Pb(SO₄)			2	73860,73863	2734
Anhydrite ()*	Not in a structural group	Ca(SO₄)	23	5.3	4	73858,73859,73907,73933	1588
Anilite ()*	Digenite	Cu₇S₄	23	5.3	3	73866,73907,73914	88
Ankerite ()*	None	Ca(Fe²⁺,Mg)(CO₃)₂			2	73850,73949	3092
Aragonite ()*	Aragonite	Ca(CO₃)			1	73887	3250
Argyrodite ()*	Argyrodite	Ag₈GeS₆	15	15	1	73898	62
Azurite ()*	Not in a structural group	Cu₃(CO₃)₂(OH)₂			2	73848,73863	5509
Baryte ()*	Baryte	Ba(SO₄)	23	5.3	26	73850,73854,73858,73859,73860,73866,73873,73878,73879,73881,73882,73883,73887,73891,73897,73898,73901,73907,73908,73913,73914,73927,73928,73933,73958,73966	11547
Beaverite-(Cu) ()*	Alunite	Pb(Fe³⁺₂Cu)(SO₄)₂(OH)₆			2	73860,73863	132
Bismuthinite ()*	Stibnite	Bi₂S₃			1	73953	1935
Bornite ()*	None	Cu₅FeS₄	23	5.3	13	73858,73860,73866,73875,73878,73879,73898,73908,73914,73921,73927,73933,73970	5516
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	15	15	3	73875,73898,73924	483
Brochantite ()*	Brochantite	Cu₄(SO₄)(OH)₆			3	73860,73863,73887	1633
Calcite ()*	Calcite	Ca(CO₃)	23	5.3	19	73846,73848,73850,73857,73860,73863,73866,73872,73883,73887,73897,73898,73901,73914,73927,73949,73959,73962,73970	27770
Caledonite ()*	Caledonite	Cu₂Pb₅(SO₄)₃(CO₃)(OH)₆			1	73863	359
Cerussite ()*	Aragonite	Pb(CO₃)			2	73848,73863	4979
Chalcanthite ()*	Chalcanthite	Cu(SO₄)·5H₂O	23	5.3	3	73860,73879,73907	925
Chalcocite ()*	None	Cu₂S	23	5.3	7	73860,73866,73875,73879,73907,73933,73970	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	23	5.3	41	73844,73848,73850,73857,73858,73859,73860,73863,73866,73872,73873,73875,73877,73878,73879,73881,73882,73883,73885,73887,73889,73890,73891,73895,73898,73900,73901,73907,73908,73913,73914,73920,73921,73927,73928,73933,73947,73949,73953,73959,73970	27198
Chamosite ()*	Chlorite Clay	(Fe²⁺,Mg,Al,Fe³⁺)₆(Si,Al)₄O₁₀(OH,O)₈			2	73872,73887	577
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O			4	73848,73863,73866,73887	3531
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈			1	73933	1756
Fergusonite-(Y)-β ()*	None	YNbO₄			1	73943	17
Colusite ()*	Sphalerite Germanite	Cu₁₃VAs₃S₁₆	15	15	3	73860,73898,73900	110
Copper ()*	Copper	Cu			7	73848,73860,73863,73866,73875,73887,73895	3846
Corkite ()*	Alunite	PbFe³⁺₃(SO₄)(PO₄)(OH)₆			1	73860	151
Cosalite ()*	None	Pb₂Bi₂S₅			1	73953	344
Covellite ()*	Covellite	CuS	23	5.3	8	73858,73879,73881,73887,73898,73907,73908,73933	4165
Cristobalite ()*	Cristobalite	SiO₂	15	15	2	73880,73901	453
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆			1	73866	599
Cubanite ()*	Cubanite Wurtzite	CuFe₂S₃			1	73850	802
Cuprite ()*	Not in a structural group	Cu₂O	23	5.3	5	73848,73863,73887,73895,73907	2970
Cyanotrichite ()*	Cyanotrichite	Cu₄Al₂(SO₄)(OH)₁₂(H₂O)₂			1	73887	179
Digenite ()*	Digenite	Cu_1.8S	23	5.3	4	73878,73908,73914,73933	1027
Djurleite ()*	None	Cu₃₁S₁₆			2	73860,73866	300
Dolomite ()*	None	CaMg(CO₃)₂	23	5.3	3	73866,73883,73927	9895
Enargite ()*	Enargite Wurtzite	Cu₃AsS₄	23	5.3	3	73907,73908,73933	910
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	23	5.3	2	73855,73887	8173
Ferricopiapite ()*	Copiapite	Fe³⁺_0.67Fe³⁺₄(SO₄)₆(OH)₂·20H₂O			1	73860	41
Freieslebenite ()*	None	AgPbSbS₃			1	73970	105
Fukuchilite ()*	Pyrite	Cu₃FeS₈	23	5.3	2	73858,73859	6
Furutobeite ()*	None	(Cu,Ag)₆PbS₄	23	5.3	2	73878,73933	7
Galena ()*	Rocksalt	PbS	23	5.3	38	73844,73850,73857,73858,73859,73860,73863,73866,73872,73875,73878,73879,73881,73882,73883,73885,73887,73888,73890,73891,73895,73898,73900,73901,73907,73908,73910,73913,73914,73920,73921,73927,73933,73953,73959,73962,73967,73970	24243
Germanite ()*	Germanite Sphalerite	Cu₁₃Fe₂Ge₂S₁₆			1	73933	33
Goethite ()*	Diaspore	FeO(OH)			5	73856,73950,73951,73963,73964	7437
Gold ()*	Copper	Au	23	5.3	11	73860,73878,73879,73893,73898,73908,73914,73933,73955,73962,73970	30554
Greigite ()*	Spinel	Fe²⁺Fe³⁺₂S₄	23	5.3	1	73907	62
Gustavite ()*	Lillianite	AgPbBi₃S₆			1	73953	113
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	23	5.3	12	73858,73859,73860,73878,73879,73883,73898,73901,73907,73908,73923,73933	6890
Halotrichite ()*	Halotrichite	Fe²⁺Al₂(SO₄)₄·22H₂O			1	73860	409
Hematite ()*	Corundum	Fe₂O₃	23	5.3	11	73848,73855,73857,73860,73863,73878,73887,73889,73908,73921,73933	14640
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O			1	73848	1689
Hidalgoite ()*	Alunite	PbAl₃(SO₄)(AsO₄)(OH)₆			1	73848	57
Hinsdalite ()*	Alunite	PbAl₃(SO₄)(PO₄)(OH)₆			1	73863	82
Inesite ()*	None	Ca₂Mn²⁺₇Si₁₀O₂₈(OH)₂·5H₂O			1	73970	50
Jarosite ()*	Alunite	KFe³⁺₃(SO₄)₂(OH)₆			1	73951	2228
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	23	5.3	2	73883,73901	5591
Langite ()*	None	Cu₄(SO₄)(OH)₆·2H₂O			1	73863	593
Laumontite ()*	Not in a structural group	CaAl₂Si₄O₁₂·4H₂O	23	5.3	1	73855	1271
Lautenthalite ()*	Devilline	PbCu₄(SO₄)₂(OH)₆·3H₂O			1	73863	18
Leadhillite ()*	None	Pb₄(SO₄)(CO₃)₂(OH)₂			1	73863	265
Linarite ()*	Linarite	CuPb(SO₄)(OH)₂	23	5.3	5	73848,73860,73863,73879,73887	987
Magnesite ()*	Calcite	Mg(CO₃)	23	5.3	1	73883	1487
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	23	5.3	4	73858,73878,73921,73962	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂			5	73848,73860,73863,73866,73887	12537
Manganite ()*	Rutile	Mn³⁺O(OH)			2	73930,73950	770
Marcasite ()*	Marcasite	FeS₂	23	5.3	7	73860,73889,73908,73910,73916,73933,73962	5674
Mckinstryite ()*	None	Ag₅Cu₃S₄	15	15	1	73898	51
Melanterite ()*	Melanterite	Fe(SO₄)·7H₂O			1	73860	915
Meneghinite ()*	Meneghinite	Pb₁₃CuSb₇S₂₄	23	5.3	1	73879	158
Mirabilite ()*	None	Na₂(SO₄)·10H₂O	23	5.3	1	73907	223
Montmorillonite ()*	Clay Smectite-vermiculite	(Na,Ca)_0.3(Al,Mg)₂Si₄O₁₀(OH)₂·nH₂O	23	5.3	7	73883,73901,73908,73913,73927,73950,73962	1508
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	23	5.3	3	73855,73901,73922	405
Munakataite ()*	Linarite	Pb₂Cu₂(Se⁴⁺O₃)(SO₄)(OH)₄			1	73863	22
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	23	5.3	8	73855,73877,73878,73883,73901,73922,73933,73962	17380
Opal ()*	Amorphous	SiO₂·nH₂O			1	73969	2994
Orpiment ()*	Orpiment	As₂S₃	23	5.3	2	73908,73958	511
Osarizawaite ()*	Alunite	Pb(Al₂Cu²⁺)(SO₄)₂(OH)₆			2	73860,73863	64
Pargasite ()*	Amphibole	NaCa₂(Mg₄Al)(Si₆Al₂)O₂₂(OH)₂			1	73941	313
Pavonite ()*	Pavonite	AgBi₃S₅			1	73953	72
Pearceite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(As,Sb)₂S₇]	23	5.3	2	73898,73914	249
Plancheite ()*	Plancheite	Cu₈(Si₄O₁₁)₂(OH)₄·H₂O			1	73863	74
Polybasite ()*	Polybasite	[Ag₉CuS₄][(Ag,Cu)₆(Sb,As)₂S₇]			3	73885,73933,73970	716
Pseudomalachite ()*	None	Cu₅(PO₄)₂(OH)₄			2	73848,73863	369
Pyrargyrite ()*	None	Ag₃SbS₃			2	73885,73970	1425
Pyrite ()*	Pyrite	FeS₂	23	5.3	48	73844,73846,73848,73850,73855,73857,73858,73859,73860,73863,73866,73872,73873,73875,73876,73877,73878,73879,73881,73882,73883,73885,73887,73888,73889,73890,73891,73895,73897,73898,73900,73901,73907,73908,73910,73913,73914,73920,73921,73927,73928,73929,73932,73933,73953,73959,73962,73970	39462
Pyrolusite ()*	Rutile	MnO₂			11	73866,73875,73906,73924,73925,73928,73931,73936,73937,73938,73950	3106
Pyromorphite ()*	Apatite	Pb₅(PO₄)₃Cl			4	73848,73860,73863,73895	1725
Pyrrhotite ()*	Nickeline	Fe₇S₈			4	73844,73850,73920,73953	9056
Quartz ()*	Quartz	SiO₂	23	5.3	37	73846,73848,73855,73857,73858,73860,73863,73866,73872,73873,73877,73878,73879,73883,73885,73887,73888,73889,73893,73897,73898,73901,73907,73908,73922,73927,73928,73932,73933,73937,73946,73947,73949,73950,73959,73962,73970	61156
Ramsdellite ()*	Ramsdellite	MnO₂			1	73866	88
Realgar ()*	None	AsS			1	73958	712
Renierite ()*	Sphalerite Germanite	(Cu¹⁺,Zn)₁₁Fe₄(Ge⁴⁺,As⁵⁺)₂S₁₆	23	5.3	2	73878,73933	37
Rhodochrosite ()*	Calcite	Mn(CO₃)	15	15	5	73850,73860,73898,73944,73949	1711
Saponite ()*	Clay Smectite-vermiculite	(Ca,Na)_0.3(Mg,Fe)₃(Si,Al)₄O₁₀(OH)₂·4H₂O	23	5.3	1	73927	301
Serandite ()*	Pectolite	NaMn²⁺₂Si₃O₈(OH)	15	15	1	73898	38
Siderite ()*	Calcite	Fe(CO₃)	23	5.3	2	73883,73921	6417
Silver ()*	Copper	Ag	23	5.3	3	73860,73878,73970	5186
Sphalerite ()*	Sphalerite	ZnS	23	5.3	41	73844,73846,73848,73850,73857,73858,73860,73863,73866,73872,73873,73875,73876,73878,73879,73881,73882,73883,73885,73887,73888,73890,73891,73895,73897,73898,73900,73901,73907,73908,73911,73913,73914,73920,73921,73927,73933,73959,73962,73967,73970	21482
Spinel ()*	Spinel	MgAl₂O₄			1	73941	1934
Stannite ()*	Stannite Sphalerite	Cu₂FeSnS₄			1	73921	668
Stephanite ()*	None	Ag₅SbS₄			1	73970	586
Stromeyerite ()*	None	CuAgS	23	5.3	4	73878,73898,73914,73933	332
Sudoite ()*	Chlorite Clay	Mg₂Al₃(Si₃Al)O₁₀(OH)₈	23	5.3	4	73878,73882,73907,73929	51
Sulphur ()*	Sulphur	S			4	73862,73884,73958,73966	2045
Sulvanite ()*	None	Cu₃VS₄	23	5.3	1	73879	48
Tennantite-(Fe) ()*	Tetrahedrite	Cu₆(Cu₄Fe₂)As₄S₁₃	23	5.3	9	73860,73875,73878,73879,73883,73898,73900,73914,73933	1803
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	23	5.3	15	73858,73860,73875,73878,73879,73882,73883,73885,73898,73900,73901,73907,73914,73927,73933	5317
Thénardite ()*	None	Na₂(SO₄)	23	5.3	1	73907	299
Tinticite ()*	None	Fe³⁺₃(PO₄)₂(OH)₃·3H₂O			1	73951	19
Todorokite ()*	None	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂·3-4H₂O			1	73928	433
Tosudite ()*	Corrensite Clay	Na_0.5(Al,Mg)₆(Si,Al)₈O₁₈(OH)₁₂·5H₂O			1	73929	36
Tsumebite ()*	Brackebuschite	Pb₂Cu(PO₄)(SO₄)(OH)			1	73863	32
Vaesite ()*	Pyrite	NiS₂	23	5.3	1	73879	106
Veszelyite ()*	Veszelyite	(Cu,Zn)₂Zn(PO₄)(OH)₃·2H₂O			3	73848,73887,73895	20
Villamanínite ()*	Pyrite	CuS₂	23	5.3	1	73879	10
Wairakite ()*	Analcime	Ca(Si₄Al₂)O₁₂·2H₂O	23	5.3	1	73855	73
Witherite ()*	Aragonite	Ba(CO₃)			1	73854	251
Wittichenite ()*	None	Cu₃BiS₃	23	5.3	1	73908	297
Wroewolfeite ()*	None	Cu₄(SO₄)(OH)₆·2H₂O			1	73863	95
Wurtzite ()*	Wurtzite	ZnS			1	73860	372

9 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Age applies to these Elements	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference ID
vms-00519	23	5.3	Miocene		11734	Hanawa Mine, Kazuno City, Akita, Japan	Hanawa (Aketoshi-Osaki)	Moiser et al. (2009)	USGSOFR2009-1034
vms-00516	23	5.3	Miocene		4364	Furutobe Mine (Furutohbe Mine), Kosaka, Akita, Japan	Furutobe-Ainai	Moiser et al. (2009)	USGSOFR2009-1034
vms-00535	23	5.3	Miocene		108083	Motoyama Deposit, Kosaka Mine, Kosaka, Akita, Japan	Kosaka (Motoyama)	Moiser et al. (2009)	USGSOFR2009-1034
vms-00536	23	5.3	Miocene		142707	Uchinotai Deposit, Kosaka Mine, Kosaka, Akita, Japan	Kosaka (Uchinotai-Uwamuki)	Moiser et al. (2009)	USGSOFR2009-1034
vms-00514	15	15	Miocene	S	171360	Ezuri Mine, Odate, Akita, Japan	Ezuri	Moiser et al. (2009)	USGSOFR2009_1034
vms-00515	15	15	Miocene	S	159565	Fukasawa Mine (Fukazawa Mine), Odate, Akita, Japan	Fukazawa	Moiser et al. (2009)	USGSOFR2009_1034
vms-00517	23	5.3	Miocene		188080	Doyashiki Deposit, Hanaoka Mine, Odate, Akita, Japan	Hanaoka (Doy-Tsut-Kam)	Moiser et al. (2009)	USGSOFR2009-1034
vms-00518	23	5.3	Miocene		185489	Matsumine Deposit, Hanaoka Mine, Odate, Akita, Japan	Hanaoka (Mats-Sha)	Moiser et al. (2009)	USGSOFR2009-1034
vms-00545	23	5.3	Miocene		258979	Matsuki Mine (Takadate), Odate, Akita, Japan	Matsuki	Moiser et al. (2009)	USGSOFR2009-1034

Sample	Source Locality	Reference URL
R060401	Akita, Japan	https://rruff.info/R060401

All locality data graciously provided by mindat.org

All age data...