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:
Chiisagata District, Nagano, Japan

mindat Locality ID: 188192
mindat URL: http://www.mindat.org/loc-188192.html

Tectonic Settings:

Total number of sublocalities beneath "Chiisagata District, Nagano, Japan": 4
Total number of bottom-level sublocalities: 3

Number of Child Localities: 3
Child Localities:
Shinyo Mine
Takeshi
Wada-tohge (Wadatoge)

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.

Clay	Clinozoisite	Diaspore	Epidote	Garnet	Lepidocrocite	None	Pyrite	Pyrophyllite	Rutile

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 Ca Cl F Fe H Mn O S Si Ti

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Clay Clinozoisite Diaspore Epidote Garnet Lepidocrocite None Pyrite Pyrophyllite Rutile

8 IMA Minerals at location:

Epidote ()*	Goethite ()*	Lepidocrocite ()*	Pyrite ()*	Pyrophyllite ()*
Rutile ()*	Spessartine ()*	Zunyite ()*

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Epidote ()*	Epidote Clinozoisite	Ca₂(Al₂Fe³⁺)[Si₂O₇][SiO₄]O(OH)	1	75783	8173
Goethite ()*	Diaspore	FeO(OH)	2	75782,75784	7437
Lepidocrocite ()*	Lepidocrocite	Fe³⁺O(OH)	1	75783	581
Pyrite ()*	Pyrite	FeS₂	2	75783,75784	39462
Pyrophyllite ()*	Clay Pyrophyllite	Al₂Si₄O₁₀(OH)₂	1	75782	771
Rutile ()*	Rutile	TiO₂	1	75782	5614
Spessartine ()*	Garnet	Mn²⁺₃Al₂(SiO₄)₃	1	75785	1214
Zunyite ()*	None	Al₁₃Si₅O₂₀(OH,F)₁₈Cl	1	75782	86

No ages have been assigned to this locality yet.

All locality data graciously provided by mindat.org

All age data...