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:
Seiyo City, Ehime, Japan

mindat Locality ID: 263108
mindat URL: http://www.mindat.org/loc-263108.html

Tectonic Settings:

Total number of sublocalities beneath "Seiyo City, Ehime, Japan": 4
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Nomura
Shirokawa

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.

Braunite	Calcite	Clay	Coronadite	None	Quartz	Ramsdellite	Rhodonite	Rutile	Serpentine
Spinel

Bementite ()*	Birnessite ()*	Braunite ()*	Caryopilite ()*	Cinnabar ()*
Cryptomelane ()*	Dolomite ()*	Hausmannite ()*	Nsutite ()*	Pyrolusite ()*
Quartz ()*	Ranciéite ()*	Rhodochrosite ()*	Rhodonite ()*	Takanelite ()*
Todorokite ()*

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 Ba C Ca H Hg K Mg Mn Na O S Si Sr

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Braunite Calcite Clay Coronadite None Quartz Ramsdellite Rhodonite Rutile Serpentine
Spinel

16 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Bementite ()*	Clay	Mn₇Si₆O₁₅(OH)₈	1	74136	173
Birnessite ()*	None	(Na,Ca,K)_0.6(Mn⁴⁺,Mn³⁺)₂O₄·1.5H₂O	2	74134,74136	178
Braunite ()*	Braunite	Mn²⁺Mn³⁺₆O₈(SiO₄)	2	74134,74136	483
Caryopilite ()*	Clay Serpentine	Mn²⁺₃Si₂O₅(OH)₄	1	74134	83
Cinnabar ()*	None	HgS	1	74136	2600
Cryptomelane ()*	Coronadite	K(Mn⁴⁺₇Mn³⁺)O₁₆	2	74134,74136	599
Dolomite ()*	None	CaMg(CO₃)₂	1	74134	9895
Hausmannite ()*	Spinel	Mn²⁺Mn³⁺₂O₄	2	74134,74136	350
Nsutite ()*	Ramsdellite	Mn²⁺_xMn⁴⁺_1-xO_2-2x(OH)_2x	2	74134,74136	121
Pyrolusite ()*	Rutile	MnO₂	1	74134	3106
Quartz ()*	Quartz	SiO₂	1	74134	61156
Ranciéite ()*	None	(Ca,Mn²⁺)_0.2(Mn⁴⁺,Mn³⁺)O₂·0.6H₂O	1	74136	177
Rhodochrosite ()*	Calcite	Mn(CO₃)	2	74134,74136	1711
Rhodonite ()*	Rhodonite	CaMn₃Mn(Si₅O₁₅)	1	74134	969
Takanelite ()*	None	(Mn²⁺,Ca)_2x(Mn⁴⁺)_1-xO₂·0.7H₂O	1	74134	18
Todorokite ()*	None	(Na,Ca,K,Ba,Sr)_1-x(Mn,Mg,Al)₆O₁₂·3-4H₂O	1	74134	433

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...