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Monte Ollasteddu prospect, Villaputzu, South Sardinia Province, Sardinia, Italyi
Regional Level Types
Monte Ollasteddu prospectProspect
VillaputzuMunicipality
South Sardinia ProvinceProvince
SardiniaAutonomous Region
ItalyCountry
Monte Ollasteddu prospect, Sarrabus-Gerrei, Sardinia, Italy

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Latitude & Longitude (WGS84):
39° 33' 32'' North , 9° 30' 10'' East
Latitude & Longitude (decimal):
39.55889,9.50278
GeoHash:
G#: spnc01rxn
GRN:
N27E06
Type:
Prospect
Köppen climate type:
Csa : Hot-summer Mediterranean climate
Nearest Settlements:
PlacePopulationDistance
Armungia488 (2018)11.3km
Ballao858 (2018)12.1km
Villasalto1,108 (2018)12.2km
San Vito3,396 (2018)13.5km
Perdasdefogu2,042 (2017)14.4km
Mindat Locality ID:
258151
Long-form identifier:
mindat:1:2:258151:7
GUID (UUID V4):
0
Other/historical names associated with this locality:
Cagliari Province (1859-2016)
Name(s) in local language(s):
Ricerca mineraria di Monte Ollasteddu, Villaputzu, Gerrei, Sarrabus-Gerrei, Provincia del Sud Sardegna, Sardegna, Italia


Gold prospect.
Gold occurs in late-Variscan extensional brittle structures (quartz veins) hosted by meta-volcanic, and minor meta-sedimentary, rocks.
The mineralisation is hosted within Ordovician meta-rhyolites and meta-siltstones belonging to the Gerrei Unit.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


7 valid minerals.

Detailed Mineral List:

ⓘ Arsenopyrite
Formula: FeAsS
ⓘ Galena
Formula: PbS
ⓘ 'K Feldspar'
ⓘ 'K Feldspar var. Adularia'
Formula: KAlSi3O8
ⓘ Muscovite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
ⓘ Native Gold
Formula: Au
ⓘ Native Gold var. Electrum
Formula: (Au,Ag)
ⓘ Pyrite
Formula: FeS2
ⓘ Quartz
Formula: SiO2
ⓘ Stibnite
Formula: Sb2S3

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Gold
var. Electrum		1.AA.05(Au,Ag)
ⓘ1.AA.05Au
Group 2 - Sulphides and Sulfosalts
ⓘGalena2.CD.10PbS
ⓘStibnite2.DB.05Sb2S3
ⓘPyrite2.EB.05aFeS2
ⓘArsenopyrite2.EB.20FeAsS
Group 4 - Oxides and Hydroxides
ⓘQuartz4.DA.05SiO2
Group 9 - Silicates
ⓘMuscovite9.EC.15KAl2(AlSi3O10)(OH)2
ⓘvar. Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Unclassified
ⓘ'K Feldspar
var. Adularia'		-KAlSi3O8
ⓘ''-

List of minerals for each chemical element

HHydrogen
Hⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Hⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
OOxygen
Oⓘ K Feldspar var. AdulariaKAlSi3O8
Oⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Oⓘ QuartzSiO2
Oⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
AlAluminium
Alⓘ K Feldspar var. AdulariaKAlSi3O8
Alⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Alⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SiSilicon
Siⓘ K Feldspar var. AdulariaKAlSi3O8
Siⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Siⓘ QuartzSiO2
Siⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
SSulfur
Sⓘ ArsenopyriteFeAsS
Sⓘ GalenaPbS
Sⓘ PyriteFeS2
Sⓘ StibniteSb2S3
KPotassium
Kⓘ K Feldspar var. AdulariaKAlSi3O8
Kⓘ MuscoviteKAl2(AlSi3O10)(OH)2
Kⓘ Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
FeIron
Feⓘ ArsenopyriteFeAsS
Feⓘ PyriteFeS2
AsArsenic
Asⓘ ArsenopyriteFeAsS
AgSilver
Agⓘ Native Gold var. Electrum(Au,Ag)
SbAntimony
Sbⓘ StibniteSb2S3
AuGold
Auⓘ Native Gold var. Electrum(Au,Ag)
Auⓘ Native GoldAu
PbLead
Pbⓘ GalenaPbS

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

Dini, Andrea; Vincenzo, Gianfranco Di; Ruggieri, Giovanni; Rayner, Jeffrey; Lattanzi, Pierfranco (2005) Monte Ollasteddu, a new gold discovery in the Variscan basement of Sardinia (Italy): first isotopic (40Ar−39Ar, Pb) and fluid inclusion data. Mineralium Deposita, 40 (3). 337-346 doi:10.1007/s00126-005-0021-y
biomine.brgm.fr (2015) http://biomine.brgm.fr/Documents/4BioMinEProducts/Deliverable/DI3_WP1_Resource%20identification_v061031.pdf
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