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:
Febbraro Valley, Madesimo, Spluga Valley (San Giacomo Valley), Valchiavenna, Sondrio Province, Lombardy, Italy

mindat Locality ID: 55840
mindat URL: http://www.mindat.org/loc-55840.html

Tectonic Settings:

Total number of sublocalities beneath "Febbraro Valley, Madesimo, Spluga Valley (San Giacomo Valley), Valchiavenna, Sondrio Province, Lombardy, Italy": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Vamlera

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.

Aragonite	Arsenic	Arsenolite	Arsenopyrite	Baryte	Brookite	Calcite	Chalcopyrite	Corundum	Feldspar
Gypsum	Löllingite	None	Not in a structural group	Pyrite	Rocksalt	Rutile

Albite ()*	Anatase ()*	Aragonite ()*	Arsenic ()*	Arsenolite ()*
Arsenopyrite ()*	Baryte ()*	Brookite ()*	Calcite ()*	Chalcopyrite ()*
Dolomite ()*	Galena ()*	Gypsum ()*	Hematite ()*	Löllingite ()*
Pyrite ()*	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 As Ba C Ca Cu Fe H Mg Na O Pb S Si Ti

Elements from minerals reported directly at this locality: As Fe O

Structural Groups for minerals in this locality:
Aragonite Arsenic Arsenolite Arsenopyrite Baryte Brookite Calcite Chalcopyrite Corundum Feldspar
Gypsum Löllingite None Not in a structural group Pyrite Rocksalt Rutile

17 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Albite ()*	Feldspar	Na(AlSi₃O₈)	1	70076	8803
Anatase ()*	Not in a structural group	TiO₂	1	70076	2162
Aragonite ()*	Aragonite	Ca(CO₃)	1	70076	3250
Arsenic ()*	Arsenic	As	0		379
Arsenolite ()*	Arsenolite	As₂O₃	0		231
Arsenopyrite ()*	Arsenopyrite	FeAsS	1	70076	9052
Baryte ()*	Baryte	Ba(SO₄)	1	70076	11547
Brookite ()*	Brookite	TiO₂	1	70076	700
Calcite ()*	Calcite	Ca(CO₃)	1	70076	27770
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	70076	27198
Dolomite ()*	None	CaMg(CO₃)₂	1	70076	9895
Galena ()*	Rocksalt	PbS	1	70076	24243
Gypsum ()*	Gypsum	Ca(SO₄)·2H₂O	1	70076	6890
Hematite ()*	Corundum	Fe₂O₃	1	70076	14640
Löllingite ()*	Löllingite	FeAs₂	0		762
Pyrite ()*	Pyrite	FeS₂	1	70076	39462
Rutile ()*	Rutile	TiO₂	1	70076	5614

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...