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Bracchiello Quarry, Bracchiello, Ceres, Metropolitan City of Turin, Piedmont, Italyi
Regional Level Types
Bracchiello QuarryQuarry
BracchielloVillage
CeresCommune
Metropolitan City of TurinMetropolitan City
PiedmontRegion
Italy- not defined -

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Latitude & Longitude (WGS84):
45° 19' 27'' North , 7° 21' 20'' East
Latitude & Longitude (decimal):
Type:
Köppen climate type:
Mindat Locality ID:
244969
Long-form identifier:
mindat:1:2:244969:5
GUID (UUID V4):
efb467b1-5bab-4280-8c74-e61880dc97d7
Other/historical names associated with this locality:
Bracchiello Mine
Name(s) in local language(s):
Cava di Bracchiello (Miniera di Bracchiello), Bracchiello, Val d'Ala, Valli di Lanzo, Torino, Piemonte, Italia


Mining operations date back to the last decades of the 1800s, when interest was directed mainly at the extraction of pyrite, as evidenced by a series of prospecting and mining permits. Starting from the early 1900s the interest shifted towards talc, mined in considerable quantity, and asbestos, mined as an accessory.

The mining history of this area is complicated, and the names of some prospecting and mining permits are not univocally interpretable. In recent times a mining license for talc and asbestos, named "Bracchiello", was granted to the company "Talco Piton" for the period 1981-1984, but it never became effective because the company ceased its activity in 1982. In 1985 the company Edilcave applied for a mining license with identical name for talc and associated minerals, but the works never started due to the asbestos hazard.
From a mineralogical point of view, parallel intergrowths of fibrous tremolite and antigorite have been described here in recent times (Belluso et al., 1995).

This locality is located in the Ala Valley, but included in the municipality of Ceres.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


7 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Magnetite4.BB.05Fe2+Fe3+2O4
Group 9 - Silicates
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Antigorite9.ED.15Mg3(Si2O5)(OH)4
Unclassified
'Amphibole Asbestos'-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AntigoriteMg3(Si2O5)(OH)4
H TalcMg3Si4O10(OH)2
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AntigoriteMg3(Si2O5)(OH)4
O MagnetiteFe2+Fe23+O4
O TalcMg3Si4O10(OH)2
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg AntigoriteMg3(Si2O5)(OH)4
Mg TalcMg3Si4O10(OH)2
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AntigoriteMg3(Si2O5)(OH)4
Si TalcMg3Si4O10(OH)2
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
SSulfur
S ChalcopyriteCuFeS2
S PyriteFeS2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe ChalcopyriteCuFeS2
Fe MagnetiteFe2+Fe23+O4
Fe PyriteFeS2
CuCopper
Cu ChalcopyriteCuFeS2

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Italy

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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