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:
Taki Mine, Yamagata, Kuji City, Iwate, Japan

Oldest recorded age at locality: 133.6
Youngest recorded age at locality: 112

mindat Locality ID: 134293
mindat URL: http://www.mindat.org/loc-134293.html

Tectonic Settings:

Total number of sublocalities beneath "Taki Mine, Yamagata, Kuji City, Iwate, Japan": 0
Total number of bottom-level sublocalities: 0

Latitude: 0°0'0"N
Longitude: 0°0'0"E
Decimal Degree (lat, lon): 0,0

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	Braunite	Calcite	Feroxyhyte	Garnet	None	Olivine	Rhodonite	Rocksalt	Spinel

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 C Fe H Mn O S Si

Elements from minerals reported directly at this locality: Al C Ca Fe H Mn O S Si

Structural Groups for minerals in this locality:
Allophane Braunite Calcite Feroxyhyte Garnet None Olivine Rhodonite Rocksalt Spinel

11 IMA Minerals at location:

Alabandite ()*	Braunite ()*	Feroxyhyte ()*	Galaxite ()*	Hausmannite ()*
Jacobsite ()*	Neotocite ()*	Rhodochrosite ()*	Rhodonite ()*	Spessartine ()*
Tephroite ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Alabandite ()*	Rocksalt	MnS	133.6	112	312
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	133.6	112	483
Feroxyhyte ()*	Feroxyhyte	Fe³⁺O(OH)	133.6	112	19
Galaxite ()*	Spinel	Mn²⁺Al₂O₄	133.6	112	43
Hausmannite ()*	Spinel	Mn²⁺Mn³⁺₂O₄	133.6	112	350
Jacobsite ()*	Spinel	Mn²⁺Fe³⁺₂O₄	133.6	112	172
Neotocite ()*	Allophane	(Mn,Fe)SiO₃·H₂O (?)	133.6	112	186
Rhodochrosite ()*	Calcite	Mn(CO₃)	133.6	112	1711
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	133.6	112	969
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	133.6	112	1214
Tephroite ()*	Olivine	Mn²⁺₂(SiO₄)	133.6	112	240

2 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	Run 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
	Mo-00294	133.6	122.4	128.0±5.6	Re-Os			molybdenite	Okawame (Ok)		Yes	Molybdenite		Mo	106920	Ohkawame Mine (Okawame Mine), Kuji City, Iwate, Japan	Kuji, lwate	Suzuki et al. (1996)	10.1016/0016-7037(96)00164-0	GCA60_3151
	Mo-00295	119.8	112	115.9±3.9	Re-Os			molybdenite	Okawame (Ok)		Yes	Molybdenite		Mo	106920	Ohkawame Mine (Okawame Mine), Kuji City, Iwate, Japan	Kuji, lwate	Suzuki et al. (1996)	10.1016/0016-7037(96)00164-0	GCA60_3151

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...