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:
Viljandi Co., Estonia

mindat Locality ID: 132437
mindat URL: http://www.mindat.org/loc-132437.html

Tectonic Settings:

Total number of sublocalities beneath "Viljandi Co., Estonia": 3
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Vohma

Latitude: 58°39'59"N
Longitude: 25°43'59"E
Decimal Degree (lat, lon): 58.666388888889,25.733055555556

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.

Iron	None	Pentlandite	Pyroxene	Rocksalt	Sphalerite	Spinel	Tridymite

Alabandite ()*	Daubréelite ()*	Enstatite ()*	Graphite ()*	Iron ()*
Oldhamite ()*	Osbornite ()*	Pentlandite ()*	Schreibersite ()*	Sinoite ()*
Sphalerite ()*	Tridymite ()*	Troilite ()*

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: C Ca Cr Fe Mg Mn N Ni O P S Si Ti Zn

Elements from minerals reported directly at this locality:

Structural Groups for minerals in this locality:
Iron None Pentlandite Pyroxene Rocksalt Sphalerite Spinel Tridymite

13 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Alabandite ()*	Rocksalt	MnS	1	49465	312
Daubréelite ()*	Spinel	FeCr₂S₄	1	49465	157
Enstatite ()*	Pyroxene	Mg₂Si₂O₆	1	49465	944
Graphite ()*	None	C	1	49465	2812
Iron ()*	Iron	Fe	1	49465	1089
Oldhamite ()*	Rocksalt	CaS	1	49465	58
Osbornite ()*	Rocksalt	TiN	1	49465	20
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	1	49465	1512
Schreibersite ()*	None	(Fe,Ni)₃P	1	49465	374
Sinoite ()*	None	Si₂N₂O	1	49465	9
Sphalerite ()*	Sphalerite	ZnS	1	49465	21482
Tridymite ()*	Tridymite	SiO₂	1	49465	458
Troilite ()*	None	FeS	1	49465	1044

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...