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:
Troncea Valley, Pragelato, Chisone Valley, Metropolitan City Of Turin, Piedmont, Italy

mindat Locality ID: 189843
mindat URL: http://www.mindat.org/loc-189843.html

Tectonic Settings:

Total number of sublocalities beneath "Troncea Valley, Pragelato, Chisone Valley, Metropolitan City Of Turin, Piedmont, Italy": 1
Total number of bottom-level sublocalities: 1

Number of Child Localities: 1
Child Localities:
Beth Mine (Beth-Ghinivert Deposit)

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.

Amphibole	Andalusite	Aragonite	Chalcopyrite	Clay	Corundum	Covellite	Epidote	Harmotome	None
Pyrite	Pyroxene	Stilpnomelane

Aegirine ()*	Aragonite ()*	Chalcopyrite ()*	Covellite ()*	Deerite ()*
Glaucophane ()*	Harmotome ()*	Hematite ()*	Magnesio-riebeckite ()*	Olivenite ()*
Parsettensite ()*	Piemontite ()*	Pyrite ()*	Riebeckite ()*	Stilpnomelane ()*

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 K Mg Mn Na O S Si

Elements from minerals reported directly at this locality: Al Ca Fe H K Mg Mn Na O Si

Structural Groups for minerals in this locality:
Amphibole Andalusite Aragonite Chalcopyrite Clay Corundum Covellite Epidote Harmotome None
Pyrite Pyroxene Stilpnomelane

15 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of Sublocalities containing mineral	LOCALITY IDs, not mindat ids	# of localities containing mineral
Aegirine ()*	Pyroxene	NaFe³⁺Si₂O₆	1	70747	1022
Aragonite ()*	Aragonite	Ca(CO₃)	1	70747	3250
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	1	70747	27198
Covellite ()*	Covellite	CuS	1	70747	4165
Deerite ()*	None	Fe²⁺₆Fe³⁺₃(Si₆O₁₇)O₃(OH)₅	1	70747	27
Glaucophane ()*	Amphibole	Na₂(Mg₃Al₂)Si₈O₂₂(OH)₂	0		286
Harmotome ()*	Harmotome	Ba₂(Si₁₂Al₄)O₃₂·12H₂O	1	70747	290
Hematite ()*	Corundum	Fe₂O₃	0		14640
Magnesio-riebeckite ()*	Amphibole	Na₂(Mg₃Fe³⁺₂)Si₈O₂₂(OH)₂	1	70747	93
Olivenite ()*	Andalusite	Cu₂(AsO₄)(OH)	1	70747	492
Parsettensite ()*	Stilpnomelane Clay	(K,Na,Ca)_7.5(Mn,Mg)₄₉Si₇₂O₁₆₈(OH)₅₀·nH₂O	0		43
Piemontite ()*	Epidote	Ca₂(Al₂Mn³⁺)[Si₂O₇][SiO₄]O(OH)	1	70747	260
Pyrite ()*	Pyrite	FeS₂	1	70747	39462
Riebeckite ()*	Amphibole	Na₂(Fe²⁺₃Fe³⁺₂)Si₈O₂₂(OH)₂	1	70747	375
Stilpnomelane ()*	Stilpnomelane Clay	(K,Ca,Na)(Fe,Mg,Al)₈(Si,Al)₁₂(O,OH)₃₆·nH₂O	1	70747	456

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...