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Tanno, Chiavenna, Valchiavenna, Sondrio Province, Lombardy, Italy

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Name(s) in local language(s):Tanno, Chiavenna, Valchiavenna, Sondrio, Lombardia, Italia
Latitude & Longitude (WGS84): 46° 18' 49'' North , 9° 23' 32'' East
Latitude & Longitude (decimal): 46.31384,9.39248
GeoHash:G#: u0nxmxpms
Köppen climate type:Dfc : Subarctic climate


LCT pegmatite and aplite dykes cropping out near Tanno, SE of Chiavenna.

Regions containing this locality

The Alps, Europe

Mountain Range - 2,242 mineral species & varietal names listed

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


28 valid minerals. 1 (TL) - type locality of valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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:

Albite
Formula: Na(AlSi3O8)
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Bondi, M., Griffin, L., Mattioli, V., Mottana, A. (1981) Chiavennite, CaMnBe2Si5O13(OH)2•2H2O a new mineral from Chiavenna (Italy). Am. Mineral., 68, 623-627.
Anatase
Formula: TiO2
Reference: peter neschen collection
Arsenopyrite
Formula: FeAsS
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Bavenite
Formula: Ca4Be2Al2Si9O26(OH)2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Bertrandite
Formula: Be4(Si2O7)(OH)2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Beryl
Formula: Be3Al2(Si6O18)
Reference: Bondi, M., Griffin, L., Mattioli, V., Mottana, A. (1981) Chiavennite, CaMnBe2Si5O13(OH)2•2H2O a new mineral from Chiavenna (Italy). Am. Mineral., 68, 623-627. Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
'Biotite'
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Bismuthinite
Formula: Bi2S3
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Chabazite-Ca
Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Chalcopyrite
Formula: CuFeS2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Chiavennite (TL)
Formula: CaMnBe2Si5O13(OH)2 · 2H2O
Type Locality:
Reference: Bondi, M., Griffin, L., Mattioli, V., Mottana, A. (1981) Chiavennite, CaMnBe2Si5O13(OH)2•2H2O a new mineral from Chiavenna (Italy). American Mineralogist, 68, 623-627.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Gahnite
Formula: ZnAl2O4
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
'K Feldspar'
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
'Microlite Group'
Formula: A2-mTa2X6-wZ-n
Reference: AA. VV., 1996. Collezionare minerali. Hobby & Work.
'Microlite Group var: Uranmicrolite (of Hogarth 1977)'
Reference: AA. VV., 1996. Collezionare minerali. Hobby & Work.
Milarite
Formula: K2Ca4Al2Be4Si24O60 · H2O
Reference: Boscardin, M., and Mattioli, V. (1982) Neufunde aus Italien. Calzirtit, Milarit und Compreignacit aus den italienischen Zentralalpen. Lapis, 10, 15-16. Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Opal
Formula: SiO2 · nH2O
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Orthoclase
Formula: K(AlSi3O8)
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
'Pegmatite'
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Pyrite
Formula: FeS2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Pyrrhotite
Formula: Fe7S8
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Quartz
Formula: SiO2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Rutile
Formula: TiO2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Siderite
Formula: FeCO3
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Thorite
Formula: Th(SiO4)
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Titanite
Formula: CaTi(SiO4)O
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Uraninite
Formula: UO2
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Xenotime-(Y)
Formula: Y(PO4)
Reference: Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.
Zircon
Formula: Zr(SiO4)
Reference: Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.; Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
'Arsenopyrite'2.EB.20FeAsS
'Bismuthinite'2.DB.05Bi2S3
'Chalcopyrite'2.CB.10aCuFeS2
'Pyrite'2.EB.05aFeS2
'Pyrrhotite'2.CC.10Fe7S8
Group 4 - Oxides and Hydroxides
'Anatase'4.DD.05TiO2
'Gahnite'4.BB.05ZnAl2O4
'Microlite Group'4.00.A2-mTa2X6-wZ-n
'var: Uranmicrolite (of Hogarth 1977)'4.00.A2-mTa2X6-wZ-n
'Opal'4.DA.10SiO2 · nH2O
'Quartz'4.DA.05SiO2
'Rutile'4.DB.05TiO2
'Uraninite'4.DL.05UO2
Group 5 - Nitrates and Carbonates
'Siderite'5.AB.05FeCO3
Group 8 - Phosphates, Arsenates and Vanadates
'Xenotime-(Y)'8.AD.35Y(PO4)
Group 9 - Silicates
'Albite'9.FA.35Na(AlSi3O8)
'Almandine'9.AD.25Fe2+3Al2(SiO4)3
'Bavenite'9.DF.25Ca4Be2Al2Si9O26(OH)2
'Bertrandite'9.BD.05Be4(Si2O7)(OH)2
'Beryl'9.CJ.05Be3Al2(Si6O18)
'Chabazite-Ca'9.GD.10(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
'Chiavennite' (TL)9.GF.25CaMnBe2Si5O13(OH)2 · 2H2O
'Laumontite'9.GB.10CaAl2Si4O12 · 4H2O
'Milarite'9.CM.05K2Ca4Al2Be4Si24O60 · H2O
'Muscovite'9.EC.15KAl2(AlSi3O10)(OH)2
'Orthoclase'9.FA.30K(AlSi3O8)
'Schorl'9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
'Thorite'9.AD.30Th(SiO4)
'Titanite'9.AG.15CaTi(SiO4)O
'Zircon'9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Biotite'-
'Garnet Group'-X3Z2(SiO4)3
'K Feldspar'-
'Pegmatite'-

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmXp, with m:p = 1:1
Pyrrhotite2.8.10.1Fe7S8
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 2:3
Bismuthinite2.11.2.3Bi2S3
AmBnXp, with (m+n):p = 1:2
Arsenopyrite2.12.4.1FeAsS
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
AX2
Anatase4.4.4.1TiO2
Rutile4.4.1.1TiO2
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Uraninite5.1.1.1UO2
Group 7 - MULTIPLE OXIDES
AB2X4
Gahnite7.2.1.4ZnAl2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
A2B2O6(O,OH,F)
'Microlite Group'8.2.2.1A2-mTa2X6-wZ-n
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Siderite14.1.1.3FeCO3
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in [6] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Insular SiO4 Groups Only with cations in >[6] coordination
Thorite51.5.2.3Th(SiO4)
Zircon51.5.2.1Zr(SiO4)
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [6] and/or >[6] coordination
Titanite52.4.3.1CaTi(SiO4)O
Group 56 - SOROSILICATES Si2O7 Groups, With Additional O, OH, F and H2O
Si2O7 Groups and O, OH, F, and H2O with cations in [4] coordination
Bertrandite56.1.1.1Be4(Si2O7)(OH)2
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Group 63 - CYCLOSILICATES Condensed Rings
Condensed Rings (Milarite - Osumilite group)
Milarite63.2.1a.12K2Ca4Al2Be4Si24O60 · H2O
Group 70 - INOSILICATES Column or Tube Structures
Column or Tube Structures with chains linked by Be
Bavenite70.5.3.1Ca4Be2Al2Si9O26(OH)2
Chiavennite (TL)70.5.1.1CaMnBe2Si5O13(OH)2 · 2H2O
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Orthoclase76.1.1.1K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Chabazite-Ca77.1.2.1(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Unclassified Minerals, Rocks, etc.
'Biotite'-
'Garnet Group'-X3Z2(SiO4)3
'K Feldspar'-
'Microlite Group
var: Uranmicrolite (of Hogarth 1977)'
-A2-mTa2X6-wZ-n
'Pegmatite'-
Xenotime-(Y)-Y(PO4)

List of minerals for each chemical element

HHydrogen
H BaveniteCa4Be2Al2Si9O26(OH)2
H BertranditeBe4(Si2O7)(OH)2
H Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
H ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H MilariteK2Ca4Al2Be4Si24O60 · H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H OpalSiO2 · nH2O
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
BeBeryllium
Be BaveniteCa4Be2Al2Si9O26(OH)2
Be BertranditeBe4(Si2O7)(OH)2
Be BerylBe3Al2(Si6O18)
Be ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
Be MilariteK2Ca4Al2Be4Si24O60 · H2O
BBoron
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C SideriteFeCO3
OOxygen
O AlbiteNa(AlSi3O8)
O AlmandineFe32+Al2(SiO4)3
O AnataseTiO2
O BaveniteCa4Be2Al2Si9O26(OH)2
O BertranditeBe4(Si2O7)(OH)2
O BerylBe3Al2(Si6O18)
O Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
O ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
O GahniteZnAl2O4
O Garnet GroupX3Z2(SiO4)3
O LaumontiteCaAl2Si4O12 · 4H2O
O MilariteK2Ca4Al2Be4Si24O60 · H2O
O MuscoviteKAl2(AlSi3O10)(OH)2
O OpalSiO2 · nH2O
O OrthoclaseK(AlSi3O8)
O QuartzSiO2
O RutileTiO2
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O SideriteFeCO3
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O UraniniteUO2
O Xenotime-(Y)Y(PO4)
O ZirconZr(SiO4)
NaSodium
Na AlbiteNa(AlSi3O8)
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Al AlbiteNa(AlSi3O8)
Al AlmandineFe32+Al2(SiO4)3
Al BaveniteCa4Be2Al2Si9O26(OH)2
Al BerylBe3Al2(Si6O18)
Al Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Al GahniteZnAl2O4
Al LaumontiteCaAl2Si4O12 · 4H2O
Al MilariteK2Ca4Al2Be4Si24O60 · H2O
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al OrthoclaseK(AlSi3O8)
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Si AlbiteNa(AlSi3O8)
Si AlmandineFe32+Al2(SiO4)3
Si BaveniteCa4Be2Al2Si9O26(OH)2
Si BertranditeBe4(Si2O7)(OH)2
Si BerylBe3Al2(Si6O18)
Si Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Si ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
Si Garnet GroupX3Z2(SiO4)3
Si LaumontiteCaAl2Si4O12 · 4H2O
Si MilariteK2Ca4Al2Be4Si24O60 · H2O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si OpalSiO2 · nH2O
Si OrthoclaseK(AlSi3O8)
Si QuartzSiO2
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
PPhosphorus
P Xenotime-(Y)Y(PO4)
SSulfur
S ArsenopyriteFeAsS
S BismuthiniteBi2S3
S ChalcopyriteCuFeS2
S PyriteFeS2
S PyrrhotiteFe7S8
KPotassium
K MilariteK2Ca4Al2Be4Si24O60 · H2O
K MuscoviteKAl2(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca BaveniteCa4Be2Al2Si9O26(OH)2
Ca Chabazite-Ca(Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O
Ca ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca MilariteK2Ca4Al2Be4Si24O60 · H2O
Ca TitaniteCaTi(SiO4)O
TiTitanium
Ti AnataseTiO2
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
MnManganese
Mn ChiavenniteCaMnBe2Si5O13(OH)2 · 2H2O
FeIron
Fe AlmandineFe32+Al2(SiO4)3
Fe ArsenopyriteFeAsS
Fe ChalcopyriteCuFeS2
Fe PyriteFeS2
Fe PyrrhotiteFe7S8
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe SideriteFeCO3
CuCopper
Cu ChalcopyriteCuFeS2
ZnZinc
Zn GahniteZnAl2O4
AsArsenic
As ArsenopyriteFeAsS
YYttrium
Y Xenotime-(Y)Y(PO4)
ZrZirconium
Zr ZirconZr(SiO4)
TaTantalum
Ta Microlite GroupA2-mTa2X6-wZ-n
BiBismuth
Bi BismuthiniteBi2S3
ThThorium
Th ThoriteTh(SiO4)
UUranium
U UraniniteUO2

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Holocene
0 - 0.0117 Ma



ID: 2360285
Quartre Lockergesteine

Age: Anthropocene (0 - 0.0117 Ma)

Lithology: Alluvium

Reference: Geological Institute. Geological Map of Switzerland 1:500,000. isbn: 3906723399. University of Bern. [49]

Jurassic
145 - 201.3 Ma



ID: 3150267
Upper Penninic Nappes

Age: Jurassic (145 - 201.3 Ma)

Description: ophiolite complex

Lithology: Meta-basalt group, meta-peridotite

Reference: Asch, K. The 1:5M International Geological Map of Europe and Adjacent Areas: Development and Implementation of a GIS-enabled Concept. Geologisches Jahrbuch, SA 3. [147]

Late Paleozoic
251.902 - 358.9 Ma



ID: 3192871
Paleozoic intrusive rocks

Age: Phanerozoic (251.902 - 358.9 Ma)

Comments: Alps

Lithology: Intrusive igneous rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License

References

Sort by

Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Bondi, M., Griffin, L., Mattioli, V., Mottana, A. (1981) Chiavennite, CaMnBe2Si5O13(OH)2•2H2O a new mineral from Chiavenna (Italy). American Mineralogist, 68, 623-627.
Bondi M, Griffin W L, Mattioli V, Mottana A (1981) Un nuovo minerale manganesifero nelle pegmatiti di Chiavenna, Alpi Retiche. Nota preliminare. Rendiconti della Società Italiana di Mineralogia e Petrologia 37, 669-675.
Boscardin, M., and Mattioli, V. (1982) Neufunde aus Italien. Calzirtit, Milarit und Compreignacit aus den italienischen Zentralalpen. Lapis, 10, 15-16.
Bedognè, F. (1991) I minerali dei differenziati acidi di Tanno (Val Chiavenna). Il Naturalista Valtellinese - Atti Mus. civ. Stor. nat. Morbegno, 2, 35-45.
Bedogné, F., Montrasio, A., Sciesa, E. (1995) I minerali della provincia di Sondrio e della Bregaglia grigionese: Val Bregaglia, Val Masino, Val Codera e Valle Spluga. Bettini, Sondrio, 300 pp.
Bedognè, F., Montrasio, A., Sciesa, E. (2006) I minerali della media-alta Valtellina, delle Orobie valtellinesi e della Val Poschiavo. Aggiornamenti sulle altre località della provincia di Sondrio. Bettini, Sondrio, 255 pp.
Guastoni, A., Pozzi, G., Secco, L., Schiazza, M., Pennacchioni, G., Fioretti, A. M., & Nestola, F. (2016). Monazite-(Ce) and Xenotime-(Y) From An Lct, NYF Tertiary Pegmatite Field: Evidence From A Regional Study In the Central Alps (Italy and Switzerland). The Canadian Mineralogist, 54(4), 863-877.


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