Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Selva Quarry, Selva, Poschiavo, Bernina Region, Grisons, Switzerlandi
Regional Level Types
Selva QuarryQuarry
SelvaHamlet
PoschiavoMunicipality
Bernina RegionRegion
GrisonsCanton
SwitzerlandCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
46° 18' 6'' North , 10° 2' 4'' East
Latitude & Longitude (decimal):
Type:
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
Poschiavo3,428 (2017)3.1km
Brusio1,152 (2017)8.3km
Lanzada1,365 (2014)13.2km
Villa2,194 (2014)13.3km
Baruffini204 (2014)13.8km
Mindat Locality ID:
359484
Long-form identifier:
mindat:1:2:359484:4
GUID (UUID V4):
3e6aa38d-a065-4818-a737-825092f7ed15
Other/historical names associated with this locality:
Urgnasco asbestos mines
Other Languages:
German:
Selva Steinbruch (Asbestgruben Urgnasco) , Puschlav, Region Bernina, GraubΓΌnden, Schweiz
Italian:
Cava di Selva (Miniere di amainto di Urgnasco), Selva, Poschiavo, Regione Bernina, Grigioni, Svizzera
Lombard:
Cava da Selva (Cavi da l'amiant d'Urgnasch), Selva, Pusc'ciΓ’f (Pus'ciav), Regiun Bernina, Canton Grisun, Svizera


Serpentinite quarry at ca. 1550 m a.s.l., above the hamlets of Clef and Urgnasch (Urgnasco), opened by A. Jochum in 1932 near the abandoned asbestos mines (indicated as Urgnasco asbestos mines on old Swiss maps).

In his study on the metallic minerals included in serpentinite from the Selva-Quadrada area, De Quervain (1963) used 24 polished sections from the quarry.

Yellow-green andradite crystals up to 6-7 mm, embedded in fibrous asbestos and associated with magnetite and veinlets of carbonates, were found during quarrying at the end of the 1960s.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


26 valid minerals.

Rock Types Recorded

Note: data is currently VERY limited. Please bear with us while we work towards adding this information!

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

β“˜ Andradite
Formula: Ca3Fe3+2(SiO4)3
β“˜ Andradite var. Demantoid
Formula: Ca3Fe3+2(SiO4)3
β“˜ Antigorite
Formula: Mg3(Si2O5)(OH)4
References:
β“˜ 'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
β“˜ 'Asbestos'
β“˜ Awaruite
Formula: Ni3Fe
References:
β“˜ Bornite
Formula: Cu5FeS4
β“˜ Breithauptite
Formula: NiSb
β“˜ Brucite
Formula: Mg(OH)2
β“˜ Chalcocite
Formula: Cu2S
β“˜ Chalcopyrite
Formula: CuFeS2
β“˜ Chrysotile
Formula: Mg3(Si2O5)(OH)4
β“˜ Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
References:
β“˜ Clinohumite
Formula: Mg9(SiO4)4F2
References:
β“˜ Copper
Formula: Cu
β“˜ Covellite
Formula: CuS
β“˜ Diopside
Formula: CaMgSi2O6
References:
β“˜ Diopside var. Diallage
Formula: CaMgSi2O6
β“˜ Enstatite
Formula: Mg2Si2O6
β“˜ Forsterite
Formula: Mg2SiO4
Description: Simply reported as olivine in the old literature.
References:
β“˜ Heazlewoodite
Formula: Ni3S2
References:
β“˜ Hydromagnesite
Formula: Mg5(CO3)4(OH)2 · 4H2O
β“˜ Hydroxylclinohumite var. Titanclinohumite
Formula: (Mg,Ti)9(SiO4)4(OH,F)2
References:
β“˜ Ilmenite
Formula: Fe2+TiO3
β“˜ 'Leucoxene'
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
References:
β“˜ Orcelite
Formula: Ni5-xAs2, x ~ 0.25
β“˜ Pentlandite
Formula: (NixFey)Ξ£9S8
References:
β“˜ Perovskite
Formula: CaTiO3
References:
β“˜ 'Rhombohedral Carbonate'
Formula: (Ca/Mg/Fe/Mn etc)CO3
β“˜ Shandite
Formula: Ni3Pb2S2
β“˜ Taenite
Formula: (Fe,Ni)
β“˜ Wairauite
Formula: CoFe

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Copper1.AA.05Cu
β“˜Taenite1.AE.10(Fe,Ni)
β“˜Wairauite1.AE.15CoFe
β“˜Awaruite1.AE.20Ni3Fe
Group 2 - Sulphides and Sulfosalts
β“˜Orcelite2.AB.10Ni5-xAs2, x ~ 0.25
β“˜Chalcocite2.BA.05Cu2S
β“˜Bornite2.BA.15Cu5FeS4
β“˜Heazlewoodite2.BB.05Ni3S2
β“˜Pentlandite2.BB.15(NixFey)Ξ£9S8
β“˜Shandite2.BE.15Ni3Pb2S2
β“˜Covellite2.CA.05aCuS
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜Breithauptite2.CC.05NiSb
Group 4 - Oxides and Hydroxides
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Ilmenite4.CB.05Fe2+TiO3
β“˜Perovskite4.CC.30CaTiO3
β“˜Brucite4.FE.05Mg(OH)2
Group 5 - Nitrates and Carbonates
β“˜Hydromagnesite5.DA.05Mg5(CO3)4(OH)2 Β· 4H2O
Group 9 - Silicates
β“˜Chrysotile9..Mg3(Si2O5)(OH)4
β“˜Forsterite9.AC.05Mg2SiO4
β“˜Andradite
var. Demantoid
9.AD.25Ca3Fe3+2(SiO4)3
β“˜9.AD.25Ca3Fe3+2(SiO4)3
β“˜Clinohumite9.AF.55Mg9(SiO4)4F2
β“˜Hydroxylclinohumite
var. Titanclinohumite
9.AF.55(Mg,Ti)9(SiO4)4(OH,F)2
β“˜Enstatite9.DA.05Mg2Si2O6
β“˜Diopside9.DA.15CaMgSi2O6
β“˜var. Diallage9.DA.15CaMgSi2O6
β“˜Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
β“˜Antigorite9.ED.15Mg3(Si2O5)(OH)4
Unclassified
β“˜'Leucoxene'-
β“˜'Asbestos'-
β“˜'Apatite'-Ca5(PO4)3(Cl/F/OH)
β“˜'Rhombohedral Carbonate'-(Ca/Mg/Fe/Mn etc)CO3

List of minerals for each chemical element

HHydrogen
Hβ“˜ AntigoriteMg3(Si2O5)(OH)4
Hβ“˜ BruciteMg(OH)2
Hβ“˜ ChrysotileMg3(Si2O5)(OH)4
Hβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Hβ“˜ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Hβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
Hβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
CCarbon
Cβ“˜ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Cβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
OOxygen
Oβ“˜ AndraditeCa3Fe23+(SiO4)3
Oβ“˜ AntigoriteMg3(Si2O5)(OH)4
Oβ“˜ BruciteMg(OH)2
Oβ“˜ ChrysotileMg3(Si2O5)(OH)4
Oβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Oβ“˜ ClinohumiteMg9(SiO4)4F2
Oβ“˜ Andradite var. DemantoidCa3Fe23+(SiO4)3
Oβ“˜ Diopside var. DiallageCaMgSi2O6
Oβ“˜ DiopsideCaMgSi2O6
Oβ“˜ EnstatiteMg2Si2O6
Oβ“˜ ForsteriteMg2SiO4
Oβ“˜ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Oβ“˜ IlmeniteFe2+TiO3
Oβ“˜ MagnetiteFe2+Fe23+O4
Oβ“˜ PerovskiteCaTiO3
Oβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
Oβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Oβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
FFluorine
Fβ“˜ ClinohumiteMg9(SiO4)4F2
Fβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
Fβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
MgMagnesium
Mgβ“˜ AntigoriteMg3(Si2O5)(OH)4
Mgβ“˜ BruciteMg(OH)2
Mgβ“˜ ChrysotileMg3(Si2O5)(OH)4
Mgβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Mgβ“˜ ClinohumiteMg9(SiO4)4F2
Mgβ“˜ Diopside var. DiallageCaMgSi2O6
Mgβ“˜ DiopsideCaMgSi2O6
Mgβ“˜ EnstatiteMg2Si2O6
Mgβ“˜ ForsteriteMg2SiO4
Mgβ“˜ HydromagnesiteMg5(CO3)4(OH)2 · 4H2O
Mgβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
Mgβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
AlAluminium
Alβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
SiSilicon
Siβ“˜ AndraditeCa3Fe23+(SiO4)3
Siβ“˜ AntigoriteMg3(Si2O5)(OH)4
Siβ“˜ ChrysotileMg3(Si2O5)(OH)4
Siβ“˜ ClinochloreMg5Al(AlSi3O10)(OH)8
Siβ“˜ ClinohumiteMg9(SiO4)4F2
Siβ“˜ Andradite var. DemantoidCa3Fe23+(SiO4)3
Siβ“˜ Diopside var. DiallageCaMgSi2O6
Siβ“˜ DiopsideCaMgSi2O6
Siβ“˜ EnstatiteMg2Si2O6
Siβ“˜ ForsteriteMg2SiO4
Siβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
PPhosphorus
Pβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
Sβ“˜ BorniteCu5FeS4
Sβ“˜ ChalcopyriteCuFeS2
Sβ“˜ ChalcociteCu2S
Sβ“˜ CovelliteCuS
Sβ“˜ HeazlewooditeNi3S2
Sβ“˜ Pentlandite(NixFey)Ξ£9S8
Sβ“˜ ShanditeNi3Pb2S2
ClChlorine
Clβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
CaCalcium
Caβ“˜ AndraditeCa3Fe23+(SiO4)3
Caβ“˜ Andradite var. DemantoidCa3Fe23+(SiO4)3
Caβ“˜ Diopside var. DiallageCaMgSi2O6
Caβ“˜ DiopsideCaMgSi2O6
Caβ“˜ PerovskiteCaTiO3
Caβ“˜ ApatiteCa5(PO4)3(Cl/F/OH)
Caβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
TiTitanium
Tiβ“˜ IlmeniteFe2+TiO3
Tiβ“˜ PerovskiteCaTiO3
Tiβ“˜ Hydroxylclinohumite var. Titanclinohumite(Mg,Ti)9(SiO4)4(OH,F)2
MnManganese
Mnβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
FeIron
Feβ“˜ AndraditeCa3Fe23+(SiO4)3
Feβ“˜ AwaruiteNi3Fe
Feβ“˜ BorniteCu5FeS4
Feβ“˜ ChalcopyriteCuFeS2
Feβ“˜ Andradite var. DemantoidCa3Fe23+(SiO4)3
Feβ“˜ IlmeniteFe2+TiO3
Feβ“˜ MagnetiteFe2+Fe23+O4
Feβ“˜ Pentlandite(NixFey)Ξ£9S8
Feβ“˜ Taenite(Fe,Ni)
Feβ“˜ WairauiteCoFe
Feβ“˜ Rhombohedral Carbonate(Ca/Mg/Fe/Mn etc)CO3
CoCobalt
Coβ“˜ WairauiteCoFe
NiNickel
Niβ“˜ AwaruiteNi3Fe
Niβ“˜ BreithauptiteNiSb
Niβ“˜ HeazlewooditeNi3S2
Niβ“˜ OrceliteNi5-xAs2, x ~ 0.25
Niβ“˜ Pentlandite(NixFey)Ξ£9S8
Niβ“˜ ShanditeNi3Pb2S2
Niβ“˜ Taenite(Fe,Ni)
CuCopper
Cuβ“˜ BorniteCu5FeS4
Cuβ“˜ ChalcopyriteCuFeS2
Cuβ“˜ ChalcociteCu2S
Cuβ“˜ CovelliteCuS
Cuβ“˜ CopperCu
AsArsenic
Asβ“˜ OrceliteNi5-xAs2, x ~ 0.25
SbAntimony
Sbβ“˜ BreithauptiteNiSb
PbLead
Pbβ“˜ ShanditeNi3Pb2S2

Other Regions, Features and Areas containing this locality

Eurasian PlateTectonic Plate
EuropeContinent
Switzerland

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

 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are Β© OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 28, 2024 10:46:42 Page updated: March 25, 2024 21:20:34
Go to top of page