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:
Tokyo, Japan

mindat Locality ID: 32065
mindat URL: http://www.mindat.org/loc-32065.html

Tectonic Settings:

Total number of sublocalities beneath "Tokyo, Japan": 68
Total number of bottom-level sublocalities: 44

Number of Child Localities: 9
Child Localities:
Hachioji City
Izu Archipelago
Komagome Meteorite
Nishitama District
Ogasawara Islands
Ome City
Tama Mining District
Tokyo City
Volcano Islands (Kazan Rettou)

Latitude: 31°17'44"N
Longitude: 140°23'41"E
Decimal Degree (lat, lon): 31.295555555556,140.39472222222

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.

Allophane	Alunite	Amorphous	Amphibole	Analcime	Apophyllite	Aragonite	Atacamite	Axinite	Baryte
Benitoite	Brackebuschite	Braunite	Calcite	Chalcopyrite	Clay	Clinozoisite	Copper	Coronadite	Corundum
Edingtonite	Epidote	Erionite	Feldspar	Gadolinite	Garnet	Gypsum	Harmotome	Heulandite	Humite
Iron	Kaolinite	Mica	Milarite	Mordenite	None	Not in a structural group	Olivine	Pectolite	Pyrite
Pyroxene	Quartz	Rhodonite	Rocksalt	Serpentine	Sphalerite	Spinel	Sulphur	Tetrahedrite	Volborthite

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: Al B Ba C Ca Cl Co Cr Cu F Fe H K Mg Mn N Na Ni O P S Sb Si Sr Ti V Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Allophane Alunite Amorphous Amphibole Analcime Apophyllite Aragonite Atacamite Axinite Baryte
Benitoite Brackebuschite Braunite Calcite Chalcopyrite Clay Clinozoisite Copper Coronadite Corundum
Edingtonite Epidote Erionite Feldspar Gadolinite Garnet Gypsum Harmotome Heulandite Humite
Iron Kaolinite Mica Milarite Mordenite None Not in a structural group Olivine Pectolite Pyrite
Pyroxene Quartz Rhodonite Rocksalt Serpentine Sphalerite Spinel Sulphur Tetrahedrite Volborthite

91 IMA Minerals at location:

Aegirine ()*	Albite ()*	Alleghanyite ()*	Analcime ()*	Andradite ()*
Anhydrite ()*	Anorthite ()*	Aragonite ()*	Atacamite ()*	Augite ()*
Axinite-(Mn) ()*	Banalsite ()*	Baryte ()*	Bementite ()*	Benitoite ()*
Birnessite ()*	Braunite ()*	Buserite ()*	Calcite ()*	Caryopilite ()*
Celadonite ()*	Celsian ()*	Chalcopyrite ()*	Chrysocolla ()*	Clinoenstatite ()*
Copper ()*	Cryptomelane ()*	Cummingtonite ()*	Cuprite ()*	Cymrite ()*
Datolite ()*	Edingtonite ()*	Eggletonite ()*	Enstatite ()*	Epidote-(Sr) ()*
Erionite-Ca ()*	Fluorapophyllite-(K) ()*	Forsterite ()*	Gamagarite ()*	Ganophyllite ()*
Grossular ()*	Gypsum ()*	Harmotome ()*	Hausmannite ()*	Hematite ()*
Heulandite-Ca ()*	Heulandite-Na ()*	Iron ()*	Jacobsite ()*	Kaolinite ()*
Kremersite ()*	Magnetite ()*	Manganosite ()*	Marsturite ()*	Mordenite ()*
Muscovite ()*	Natroalunite ()*	Neotocite ()*	Opal ()*	Orthoclase ()*
Osumilite ()*	Phillipsite-Ca ()*	Piemontite-(Sr) ()*	Pyrite ()*	Pyroxmangite ()*
Quartz ()*	Rhodochrosite ()*	Rhodonite ()*	Schreibersite ()*	Serandite ()*
Siderite ()*	Siegenite ()*	Spessartine ()*	Sphalerite ()*	Strontianite ()*
Sulphur ()*	Sussexite ()*	Sylvite ()*	Taenite ()*	Tamaite ()*
Tenorite ()*	Tephroite ()*	Tetrahedrite-(Zn) ()*	Tinzenite ()*	Todorokite ()*
Tokyoite ()*	Troilite ()*	Vernadite ()*	Volborthite ()*	Wiserite ()*
Zinc ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	2	76665,76698	1022
Albite ()*	Feldspar	Na(AlSi₃O₈)	5	76652,76665,76696,76697,76698	8803
Alleghanyite ()*	Humite	Mn²⁺₅(SiO₄)₂(OH)₂	2	76662,76665	77
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1	76665	1627
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	1	76665	1534
Anhydrite ()*	Not in a structural group	Ca(SO₄)	1	76657	1588
Anorthite ()*	Feldspar	Ca(Al₂Si₂O₈)	9	76634,76640,76641,76645,76647,76650,76655,76687,76696	1036
Aragonite ()*	Aragonite	Ca(CO₃)	1	76638	3250
Atacamite ()*	Atacamite	Cu₂Cl(OH)₃	3	76641,76650,76656	544
Augite ()*	Pyroxene	(Ca,Mg,Fe)₂Si₂O₆	8	76645,76650,76658,76671,76687,76696,76697,76698	2060
Axinite-(Mn) ()*	Axinite	Ca₄Mn²⁺₂Al₄[B₂Si₈O₃₀](OH)₂	1	76665	88
Banalsite ()*	None	Na₂BaAl₄Si₄O₁₆	1	76665	22
Baryte ()*	Baryte	Ba(SO₄)	3	76657,76665,76689	11547
Bementite ()*	Clay	Mn₇Si₆O₁₅(OH)₈	1	76662	173
Benitoite ()*	Benitoite	BaTiSi₃O₉	1	76665	20
Birnessite ()*	None	(Na,Ca,K)_0.6(Mn⁴⁺,Mn³⁺)₂O₄·1.5H₂O	3	76634,76654,76665	178
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	1	76665	483
Buserite ()*	None	Na₄Mn₁₄O₂₇·21H₂O (?)	1	76654	10
Calcite ()*	Calcite	Ca(CO₃)	12	76638,76665,76671,76672,76674,76675,76680,76688,76689,76690,76697,76698	27770
Caryopilite ()*	Clay Serpentine	Mn²⁺₃Si₂O₅(OH)₄	2	76663,76664	83
Celadonite ()*	Mica Clay	KMgFe³⁺Si₄O₁₀(OH)₂	1	76671	309
Celsian ()*	Feldspar	Ba(Al₂Si₂O₈)	1	76665	100
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	76657	27198
Chrysocolla ()*	Allophane	(Cu_2-xAl_x)H_2-xSi₂O₅(OH)₄·nH₂O	2	76634,76641	3531
Clinoenstatite ()*	Pyroxene	Mg₂Si₂O₆	3	76669,76671,76687	94
Copper ()*	Copper	Cu	6	76634,76640,76645,76647,76650,76665	3846
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆	1	76665	599
Cummingtonite ()*	Amphibole	Mg₂Mg₅Si₈O₂₂(OH)₂	1	76652	327
Cuprite ()*	Not in a structural group	Cu₂O	2	76650,76665	2970
Cymrite ()*	None	Ba(Si,Al)₄(O,OH)₈·H₂O	1	76665	46
Datolite ()*	Gadolinite	CaB(SiO₄)(OH)	1	76665	498
Edingtonite ()*	Edingtonite	Ba(Si₃Al₂)O₁₀·4H₂O	1	76665	26
Eggletonite ()*	Clay	(Na,K,Ca)_xMn₆(Si,Al)₁₀O₂₄(OH)₄·nH₂O (x = 1-2; n = 7-11)	1	76665	3
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	1	76670	944
Epidote-(Sr) ()*	Epidote	CaSr(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	76665	8
Erionite-Ca ()*	Erionite	Ca₅[Si₂₆Al₁₀O₇₂]·30H₂O	1	76671	31
Fluorapophyllite-(K) ()*	Apophyllite	KCa₄Si₈O₂₀F·8H₂O	1	76671	303
Forsterite ()*	Olivine	Mg₂(SiO₄)	8	76634,76645,76647,76650,76658,76671,76687,76696	1188
Gamagarite ()*	Brackebuschite	Ba₂Fe³⁺(VO₄)₂(OH)	1	76665	10
Ganophyllite ()*	Clay	(K,Na)_xMn²⁺₆(Si,Al)₁₀O₂₄(OH)₄·nH₂O (x = 1-2; n = 7-11)	2	76664,76665	45
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1	76665	1544
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	4	76634,76658,76667,76698	6890
Harmotome ()*	Harmotome	Ba₂(Si₁₂Al₄)O₃₂·12H₂O	2	76665,76689	290
Hausmannite ()*	Spinel	Mn²⁺Mn³⁺₂O₄	2	76662,76664	350
Hematite ()*	Corundum	Fe₂O₃	8	76634,76641,76650,76663,76664,76665,76682,76698	14640
Heulandite-Ca ()*	Heulandite	(Ca,Na,K)₅(Si₂₇Al₉)O₇₂·26H₂O	1	76671	246
Heulandite-Na ()*	Heulandite	(Na,Ca,K)₆(Si,Al)₃₆O₇₂·22H₂O	1	76671	18
Iron ()*	Iron	Fe	1	76659	1089
Jacobsite ()*	Spinel	Mn²⁺Fe³⁺₂O₄	1	76662	172
Kaolinite ()*	Clay Kaolinite	Al₂Si₂O₅(OH)₄	1	76636	5591
Kremersite ()*	None	(NH₄)₂Fe³⁺Cl₅·H₂O	1	76650	12
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	3	76645,76697,76698	14899
Manganosite ()*	Rocksalt	MnO	1	76664	73
Marsturite ()*	Rhodonite	NaCaMn²⁺₃Si₅O₁₄(OH)	1	76665	5
Mordenite ()*	Mordenite	(Na₂,Ca,K₂)₄(Al₈Si₄₀)O₉₆·28H₂O	3	76671,76673,76681	405
Muscovite ()*	Mica Clay	KAl₂(Si₃Al)O₁₀(OH)₂	1	76657	17380
Natroalunite ()*	Alunite	NaAl₃(SO₄)₂(OH)₆	1	76636	128
Neotocite ()*	Allophane	(Mn,Fe)SiO₃·H₂O (?)	1	76664	186
Opal ()*	Amorphous	SiO₂·nH₂O	5	76634,76645,76673,76681,76698	2994
Orthoclase ()*	Feldspar	K(AlSi₃O₈)	1	76665	2349
Osumilite ()*	Milarite	KFe₂(Al₅Si₁₀)O₃₀	1	76649	15
Phillipsite-Ca ()*	Harmotome	Ca₃(Si₁₀Al₆)O₃₂·12H₂O	1	76671	75
Piemontite-(Sr) ()*	Clinozoisite Epidote	CaSr(Al₂Mn³⁺)[Si₂O₇][SiO₄]O(OH)	1	76665	12
Pyrite ()*	Pyrite	FeS₂	5	76657,76664,76671,76684,76689	39462
Pyroxmangite ()*	None	Mn²⁺SiO₃	1	76662	147
Quartz ()*	Quartz	SiO₂	18	76652,76657,76662,76663,76664,76665,76667,76669,76670,76671,76673,76674,76675,76676,76677,76678,76680,76681	61156
Rhodochrosite ()*	Calcite	Mn(CO₃)	3	76662,76664,76665	1711
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	5	76662,76663,76664,76665,76666	969
Schreibersite ()*	None	(Fe,Ni)₃P	1	76659	374
Serandite ()*	Pectolite	NaMn²⁺₂Si₃O₈(OH)	1	76665	38
Siderite ()*	Calcite	Fe(CO₃)	2	76693,76694	6417
Siegenite ()*	Spinel	CoNi₂S₄	1	76664	249
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1	76662	1214
Sphalerite ()*	Sphalerite	ZnS	1	76657	21482
Strontianite ()*	Aragonite	Sr(CO₃)	1	76665	589
Sulphur ()*	Sulphur	S	1	76698	2045
Sussexite ()*	None	Mn²⁺BO₂(OH)	1	76662	25
Sylvite ()*	Rocksalt	KCl	1	76656	275
Taenite ()*	None	(Ni,Fe)	1	76659	703
Tamaite ()*	None	(Ca,K,Na)_xMn₆(Si,Al)₁₀O₂₄(OH)₄·nH₂O (x = 1-2; n = 7-11)	1	76665	2
Tenorite ()*	None	CuO	2	76650,76656	1101
Tephroite ()*	Olivine	Mn²⁺₂(SiO₄)	3	76662,76664,76665	240
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1	76650	5317
Tinzenite ()*	Axinite	Ca₂Mn²⁺₄Al₄[B₂Si₈O₃₀](OH)₂	1	76665	24
Todorokite ()*	None	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂·3-4H₂O	1	76634	433
Tokyoite ()*	Brackebuschite	Ba₂Mn³⁺(VO₄)₂OH	1	76665	9
Troilite ()*	None	FeS	1	76659	1044
Vernadite ()*	None	(Mn,Fe,Ca,Na)(O,OH)₂·nH₂O	1	76654	65
Volborthite ()*	Volborthite	Cu₃V₂O₇(OH)₂·2H₂O	1	76641	155
Wiserite ()*	None	Mn²⁺₁₄(B₂O₅)₄(OH)₈·(Si,Mg)(O,OH)₄Cl	2	76662,76665	15
Zinc ()*	None	Zn	1	76645	52

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R040059	Miyake Island (Miyake-jima), Izu Archipelago, Tokyo, Japan	https://rruff.info/R040059
X050021	Miyake Island (Miyake-jima), Izu Archipelago, Tokyo, Japan	https://rruff.info/X050021
X050038	Ogasawara Islands, Tokyo, Japan	https://rruff.info/X050038

All locality data graciously provided by mindat.org

All age data...