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:
Dossi Di Franscia (Franscia Mine; Franscia Mines; Franscia Quarries), Campo Franscia (Franscia), Lanzada, Lanterna Valley, Malenco Valley, Valtellina, Sondrio Province, Lombardy, Italy

mindat Locality ID: 2084
mindat URL: http://www.mindat.org/loc-2084.html

Tectonic Settings:

Total number of sublocalities beneath "Dossi Di Franscia (Franscia Mine; Franscia Mines; Franscia Quarries), Campo Franscia (Franscia), Lanzada, Lanterna Valley, Malenco Valley, Valtellina, Sondrio Province, Lombardy, Italy": 0
Total number of bottom-level sublocalities: 0

Latitude: 46°17'17"N
Longitude: 9°54'15"E
Decimal Degree (lat, lon): 46.288055555556,9.9041666666667

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.

Amorphous	Amphibole	Aragonite	Artinite	Brucite	Calcite	Chalcopyrite	Chlorite	Clay	Copper
Epsomite	Garnet	Humite	Hydrotalcite	Malachite	None	Not in a structural group	Olivine	Pectolite	Pentlandite
Perovskite	Prehnite	Pyrite	Pyroxene	Quartz	Rutile	Sepiolite	Serpentine	Sphalerite	Spinel
Talc	Vesuvianite

Andradite ()*	Antigorite ()*	Aragonite ()*	Artinite ()*	Bornite ()*
Brucite ()*	Calcite ()*	Chalcocite ()*	Chalcopyrite ()*	Chromite ()*
Chrysotile ()*	Clinochlore ()*	Clinohumite ()*	Copper ()*	Cuprite ()*
Diopside ()*	Dolomite ()*	Forsterite ()*	Grossular ()*	Heazlewoodite ()*
Hydromagnesite ()*	Magnesite ()*	Magnetite ()*	Malachite ()*	Morenosite ()*
Nesquehonite ()*	Pectolite ()*	Pentlandite ()*	Perovskite ()*	Prehnite ()*
Pyrite ()*	Quartz ()*	Reevesite ()*	Rutile ()*	Sepiolite ()*
Sphalerite ()*	Talc ()*	Theophrastite ()*	Tremolite ()*	Vesuvianite ()*
Zaratite ()*

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 C Ca Cr Cu F Fe H Mg Na Ni O S Si Ti Zn

Elements from minerals reported directly at this locality: Al C Ca Cr Cu F Fe H Mg Na Ni O S Si Ti Zn

Structural Groups for minerals in this locality:
Amorphous Amphibole Aragonite Artinite Brucite Calcite Chalcopyrite Chlorite Clay Copper
Epsomite Garnet Humite Hydrotalcite Malachite None Not in a structural group Olivine Pectolite Pentlandite
Perovskite Prehnite Pyrite Pyroxene Quartz Rutile Sepiolite Serpentine Sphalerite Spinel
Talc Vesuvianite

41 IMA Minerals at location:

Mineral name	Structural Groups	IMA Formula	# of localities containing mineral
Andradite ()*	Garnet	Ca₃Fe³⁺₂(SiO₄)₃	1534
Antigorite ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	708
Aragonite ()*	Aragonite	Ca(CO₃)	3250
Artinite ()*	Artinite	Mg₂(CO₃)(OH)₂·3H₂O	75
Bornite ()*	None	Cu₅FeS₄	5516
Brucite ()*	Brucite	Mg(OH)₂	462
Calcite ()*	Calcite	Ca(CO₃)	27770
Chalcocite ()*	None	Cu₂S	5707
Chalcopyrite ()*	Chalcopyrite	CuFeS₂	27198
Chromite ()*	Spinel	Fe²⁺Cr₂O₄	3902
Chrysotile ()*	Serpentine Clay	Mg₃Si₂O₅(OH)₄	951
Clinochlore ()*	Chlorite Clay	Mg₅Al(AlSi₃O₁₀)(OH)₈	1756
Clinohumite ()*	Humite	Mg₉(SiO₄)₄F₂	236
Copper ()*	Copper	Cu	3846
Cuprite ()*	Not in a structural group	Cu₂O	2970
Diopside ()*	Pyroxene	CaMgSi₂O₆	4135
Dolomite ()*	None	CaMg(CO₃)₂	9895
Forsterite ()*	Olivine	Mg₂(SiO₄)	1188
Grossular ()*	Garnet	Ca₃Al₂(SiO₄)₃	1544
Heazlewoodite ()*	None	Ni₃S₂	205
Hydromagnesite ()*	None	Mg₅(CO₃)₄(OH)₂·4H₂O	341
Magnesite ()*	Calcite	Mg(CO₃)	1487
Magnetite ()*	Spinel	Fe²⁺Fe³⁺₂O₄	14899
Malachite ()*	Malachite	Cu₂(CO₃)(OH)₂	12537
Morenosite ()*	Epsomite	Ni(SO₄)·7H₂O	84
Nesquehonite ()*	None	Mg(CO₃)·3H₂O	80
Pectolite ()*	Pectolite	NaCa₂Si₃O₈(OH)	363
Pentlandite ()*	Pentlandite	(Ni,Fe)₉S₈	1512
Perovskite ()*	Perovskite	CaTiO₃	495
Prehnite ()*	Prehnite	Ca₂Al(Si₃Al)O₁₀(OH)₂	1898
Pyrite ()*	Pyrite	FeS₂	39462
Quartz ()*	Quartz	SiO₂	61156
Reevesite ()*	Hydrotalcite	Ni₆Fe³⁺₂(CO₃)(OH)₁₆·4H₂O	48
Rutile ()*	Rutile	TiO₂	5614
Sepiolite ()*	Sepiolite Clay	Mg₄Si₆O₁₅(OH)₂·6H₂O	241
Sphalerite ()*	Sphalerite	ZnS	21482
Talc ()*	Clay Talc	Mg₃Si₄O₁₀(OH)₂	3337
Theophrastite ()*	Brucite	Ni(OH)₂	6
Tremolite ()*	Amphibole	Ca₂(Mg_5.0-4.5Fe²⁺_0.0-0.5)Si₈O₂₂(OH)₂	2562
Vesuvianite ()*	Vesuvianite	(Ca,Na)₁₉(Al,Mg,Fe)₁₃(SiO₄)₁₀(Si₂O₇)₄(OH,F,O)₁₀	1395
Zaratite ()*	Amorphous	Ni₃(CO₃)(OH)₄·4H₂O	56

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...