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:
Berglund Prospect, Hällefors Silver Mines, Hällefors, Örebro County, Sweden

Oldest recorded age at locality: 1679
Youngest recorded age at locality: 1658

mindat Locality ID: 212146
mindat URL: http://www.mindat.org/loc-212146.html

Tectonic Settings:

Total number of sublocalities beneath "Berglund Prospect, Hällefors Silver Mines, Hällefors, Örebro County, Sweden": 0
Total number of bottom-level sublocalities: 0

Latitude: 59°51'6"N
Longitude: 14°29'56"E
Decimal Degree (lat, lon): 59.851666666667,14.498888888889

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.

Arsenic	Arsenopyrite	Chalcopyrite	Corundum	Marcasite	Nickeline	None	Pyrite	Rocksalt	Sphalerite
Spinel	Tetrahedrite

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: As Cu Fe O Pb S Sb Ti Zn

Elements from minerals reported directly at this locality: As Cu Fe O Pb S Sb Ti Zn

Structural Groups for minerals in this locality:
Arsenic Arsenopyrite Chalcopyrite Corundum Marcasite Nickeline None Pyrite Rocksalt Sphalerite
Spinel Tetrahedrite

11 IMA Minerals at location:

Antimony ()*	Arsenopyrite ()*	Chalcopyrite ()*	Galena ()*	Ilmenite ()*
Magnetite ()*	Marcasite ()*	Pyrite ()*	Pyrrhotite ()*	Sphalerite ()*
Tetrahedrite-(Zn) ()*

Mineral name	Structural Groups	IMA Formula	Max Age (Ma)	Min Age (Ma)	# of localities containing mineral
Antimony ()*	Arsenic	Sb	1679	1658	363
Arsenopyrite ()*	Arsenopyrite	FeAsS	1679	1658	9052
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1679	1658	27198
Galena ()*	Rocksalt	PbS	1679	1658	24243
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	1679	1658	5433
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	1679	1658	14899
Marcasite ()*	Marcasite	FeS₂	1679	1658	5674
Pyrite ()*	Pyrite	FeS₂	1679	1658	39462
Pyrrhotite ()*	Nickeline	Fe₇S₈	1679	1658	9056
Sphalerite ()*	Sphalerite	ZnS	1679	1658	21482
Tetrahedrite-(Zn) ()*	Tetrahedrite	Cu₆(Cu₄Zn₂)Sb₄S₁₃	1679	1658	5317

3 Ages assigned to this locality:

Excel ID	Max Age (Ma)	Min Age (Ma)	Age as listed in reference	Dating Method	Sample Source	Age from other Locality	Dated Mineral	MinDat Locality ID	Dated Locality (Max Age)	Location as listed in reference	Reference	Reference DOI	Reference ID
PR51_265-00017	1658	1658	1658	Pb-Pb	galena	Yes	Galena	10587	Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Eastern ore field	Sundblad (1991)	10.1016/0301-9268(91)90104-I	PR51_265
PR51_265-00016	1670	1670	1670	Pb-Pb	galena	Yes	Galena	11998	Mellan Ore Field (Middle Field), Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Central ore field	Sundblad (1991)	10.1016/0301-9268(91)90104-I	PR51_265
PR51_265-00015	1679	1679	1679	Pb-Pb	galena	Yes	Galena	11997	Västra Ore Field (Western Field), Hällefors Silver Mines, Hällefors, Örebro County, Sweden	Western ore field	Sundblad (1991)	10.1016/0301-9268(91)90104-I	PR51_265

Sample	Source Locality	Reference URL

All locality data graciously provided by mindat.org

All age data...