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:
Fujioka, Gunma, Japan

mindat Locality ID: 53667
mindat URL: http://www.mindat.org/loc-53667.html

Tectonic Settings:

Total number of sublocalities beneath "Fujioka, Gunma, Japan": 2
Total number of bottom-level sublocalities: 2

Number of Child Localities: 2
Child Localities:
Tatarazawa
Tsukiyoshi

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.

Alumohydrocalcite	Analcime	Calcite	Chalcopyrite	Millerite	None	Pyrite	Quartz	Spinel

Alumohydrocalcite ()*	Ammonioleucite ()*	Analcime ()*	Calcite ()*	Chalcopyrite ()*
Dawsonite ()*	Dolomite ()*	Leucite ()*	Millerite ()*	Nordstrandite ()*
Pyrite ()*	Quartz ()*	Siderite ()*	Vaesite ()*	Violarite ()*

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 Ca Cu Fe H K Mg N Na Ni O S Si

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Alumohydrocalcite Analcime Calcite Chalcopyrite Millerite None Pyrite Quartz Spinel

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Alumohydrocalcite ()*	Alumohydrocalcite	CaAl₂(CO₃)₂(OH)₄·4H₂O	1	74535	46
Ammonioleucite ()*	Analcime	(NH₄)(AlSi₂O₆)	1	74535	1
Analcime ()*	Analcime	Na(AlSi₂O₆)·H₂O	1	74535	1627
Calcite ()*	Calcite	Ca(CO₃)	1	74535	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	74535	27198
Dawsonite ()*	None	NaAl(CO₃)(OH)₂	1	74535	90
Dolomite ()*	None	CaMg(CO₃)₂	1	74535	9895
Leucite ()*	Analcime	K(AlSi₂O₆)	1	74535	233
Millerite ()*	Millerite	NiS	1	74535	1066
Nordstrandite ()*	None	Al(OH)₃	1	74535	64
Pyrite ()*	Pyrite	FeS₂	1	74535	39462
Quartz ()*	Quartz	SiO₂	2	74535,74536	61156
Siderite ()*	Calcite	Fe(CO₃)	1	74535	6417
Vaesite ()*	Pyrite	NiS₂	1	74535	106
Violarite ()*	Spinel	FeNi₂S₄	1	74535	380

No ages have been assigned to this locality yet.

Sample	Source Locality	Reference URL
R060104	Tatarazawa, Fujioka, Gunma, Japan	https://rruff.info/R060104

All locality data graciously provided by mindat.org

All age data...