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:
La Barma Mine, Praz-Jean, Hérens Valley, Valais, Switzerland

mindat Locality ID: 246091
mindat URL: http://www.mindat.org/loc-246091.html

Tectonic Settings:

Total number of sublocalities beneath "La Barma Mine, Praz-Jean, Hérens Valley, Valais, Switzerland": 0
Total number of bottom-level sublocalities: 0

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.

Apatite	Aragonite	Baryte	Calcite	Chalcopyrite	Corundum	Gypsum	None	Not in a structural group	Pyrite
Rocksalt	Sphalerite

Anglesite ()*	Baryte ()*	Calcite ()*	Cerussite ()*	Chalcopyrite ()*
Dolomite ()*	Galena ()*	Gypsum ()*	Hemimorphite ()*	Hydrozincite ()*
Ilmenite ()*	Mimetite ()*	Pyrite ()*	Smithsonite ()*	Sphalerite ()*

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 Ba C Ca Cl Cu Fe H Mg O Pb S Si Ti Zn

Elements from minerals reported directly at this locality: As Ba C Ca Cl Cu Fe H Mg O Pb S Si Ti Zn

Structural Groups for minerals in this locality:
Apatite Aragonite Baryte Calcite Chalcopyrite Corundum Gypsum None Not in a structural group Pyrite
Rocksalt Sphalerite

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Anglesite ()*	Baryte	Pb(SO₄)	2734
Baryte ()*	Baryte	Ba(SO₄)	11547
Calcite ()*	Calcite	Ca(CO₃)	27770
Cerussite ()*	Aragonite	Pb(CO₃)	4979
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Dolomite ()*	None	CaMg(CO₃)₂	9895
Galena ()*	Rocksalt	PbS	24243
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	6890
Hemimorphite ()*	Not in a structural group	Zn₄(Si₂O₇)(OH)₂·H₂O	1689
Hydrozincite ()*	None	Zn₅(CO₃)₂(OH)₆	1066
Ilmenite ()*	Corundum	Fe²⁺Ti⁴⁺O₃	5433
Mimetite ()*	Apatite	Pb₅(AsO₄)₃Cl	1107
Pyrite ()*	Pyrite	FeS₂	39462
Smithsonite ()*	Calcite	Zn(CO₃)	2473
Sphalerite ()*	Sphalerite	ZnS	21482

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...