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Westerly, Washington Co., Rhode Island, USAi
Regional Level Types
Westerly- not defined -
Washington Co.County
Rhode IslandState
USACountry

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Key
Latitude & Longitude (WGS84):
41° 22' 40'' North , 71° 49' 45'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Westerly17,936 (2017)0.2km
Pawcatuck5,624 (2017)0.4km
Ashaway1,485 (2017)6.2km
Misquamicut390 (2017)6.3km
Watch Hill154 (2017)7.3km


Westerly is a town, founded in 1669.

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded from this region.


Mineral List

Mineral list contains entries from the region specified including sub-localities

41 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 13 localities in this region.
Albite var: Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
Localities: Reported from at least 13 localities in this region.
Allanite-(Ce)
Formula: {CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
'Allanite Group'
Formula: {A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Reference: Harvard Mineralogical Museum, no. 117267
Analcime
Formula: Na(AlSi2O6) · H2O
Anatase
Formula: TiO2
Reference: P. Cristofono collection, 2014
Aragonite
Formula: CaCO3
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Bastnäsite-(Ce)
Formula: Ce(CO3)F
Reference: Am. Min. 41 pp76-81
Beryl
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Localities: Reported from at least 10 localities in this region.
Bornite
Formula: Cu5FeS4
Reference: P. Cristofono collection, 2014
Calcite
Formula: CaCO3
Localities: Reported from at least 9 localities in this region.
'Chabazite'
Chalcopyrite
Formula: CuFeS2
Reference: P. Cristofono collection, 2014
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Columbite-(Fe)
Formula: Fe2+Nb2O6
Reference: Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Miller, 1972. Minerals of Rhode Island
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Localities: Reported from at least 6 localities in this region.
'Fayalite-Forsterite Series'
Fluorapatite
Formula: Ca5(PO4)3F
Fluorite
Formula: CaF2
Hematite
Formula: Fe2O3
Heulandite-Ca
Formula: (Ca,Na)5(Si27Al9)O72 · 26H2O
Reference: Michael W. Kieron collection
Ilmenite
Formula: Fe2+TiO3
Ilmenite var: Washingtonite
Formula: Fe2+TiO3
Reference: - Shepard, Charles U. (1842). On Washingtonite (a New Mineral), the Discovery of Euclase in Connecticut, and Additional Notices of the Supposed Phenakite of Goshen [MA], and Calstron-baryte of Schoharie, N. Y. (Am Journ. of Sci. 43:364).
Kaersutite
Formula: {Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Kaolinite
Formula: Al2(Si2O5)(OH)4
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Reference: Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 7 localities in this region.
Magnetite var: Titaniferous Magnetite
Formula: Fe2+(Fe3+,Ti)2O4
Malachite
Formula: Cu2(CO3)(OH)2
Reference: P. Cristofono collection, 2014
Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 14 localities in this region.
Molybdenite
Formula: MoS2
Monazite-(Ce)
Formula: Ce(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Localities: Reported from at least 7 localities in this region.
Muscovite var: Sericite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Miller, 1972. Minerals of Rhode Island.
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Reference: Miller, 1972. Minerals of Rhode Island.
Orthoclase
Formula: K(AlSi3O8)
Phlogopite
Formula: KMg3(AlSi3O10)(OH)2
Pyrite
Formula: FeS2
Quartz
Formula: SiO2
Localities: Reported from at least 11 localities in this region.
Quartz var: Amethyst
Formula: SiO2
Quartz var: Rutilated Quartz
Formula: SiO2
Quartz var: Smoky Quartz
Formula: SiO2
Localities: Reported from at least 9 localities in this region.
Rutile
Formula: TiO2
Localities: Reported from at least 7 localities in this region.
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Reference: Dale, T. N. (1908). The Chief Commercial Granites of Massachusetts, New Hampshire, and Rhode Island (USGS Bulletin 354.)
Spinel
Formula: MgAl2O4
Stilbite-Ca
Formula: NaCa4[Al9Si27O72] · nH2O
'Stilbite subgroup'
Thorianite
Formula: ThO2
Reference: Overstreet, 1967. USGS Prof. Pap. 530.
Thorianite var: Uranothorianite
Formula: (Th,U)O2
Reference: Miller, 1972. Minerals of Rhode Island.
Titanite
Formula: CaTi(SiO4)O
Uraninite
Formula: UO2
Reference: Miller, C. E. (1971) Rhode Island Minerals and Their Locations, O. D. Hermes, Ed., University of Rhode Island, Kingston
Xenotime-(Y)
Formula: Y(PO4)
Reference: Miller, 1972. Minerals of Rhode Island.
Zircon
Formula: Zr(SiO4)

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Bornite2.BA.15Cu5FeS4
Chalcopyrite2.CB.10aCuFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Anatase4.DD.05TiO2
Columbite-(Fe)4.DB.35Fe2+Nb2O6
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
var: Washingtonite4.CB.05Fe2+TiO3
Magnetite4.BB.05Fe2+Fe3+2O4
var: Titaniferous Magnetite4.BB.05Fe2+(Fe3+,Ti)2O4
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Rutilated Quartz4.DA.05SiO2
var: Smoky Quartz4.DA.05SiO2
Rutile4.DB.05TiO2
Spinel4.BB.05MgAl2O4
Thorianite4.DL.05ThO2
var: Uranothorianite4.DL.05(Th,U)O2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Bastnäsite-(Ce)5.BD.20aCe(CO3)F
Calcite5.AB.05CaCO3
Malachite5.BA.10Cu2(CO3)(OH)2
Group 8 - Phosphates, Arsenates and Vanadates
Fluorapatite8.BN.05Ca5(PO4)3F
Monazite-(Ce)8.AD.50Ce(PO4)
Xenotime-(Y)8.AD.35Y(PO4)
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
var: Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Allanite-(Ce)9.BG.05b{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Analcime9.GB.05Na(AlSi2O6) · H2O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Beryl9.CJ.05Be3Al2(Si6O18)
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Heulandite-Ca9.GE.05(Ca,Na)5(Si27Al9)O72 · 26H2O
Kaersutite9.DE.15{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
var: Sericite9.EC.15KAl2(AlSi3O10)(OH)2
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Orthoclase9.FA.30K(AlSi3O8)
Phlogopite9.EC.20KMg3(AlSi3O10)(OH)2
Stilbite-Ca9.GE.10NaCa4[Al9Si27O72] · nH2O
Titanite9.AG.15CaTi(SiO4)O
Zircon9.AD.30Zr(SiO4)
Unclassified Minerals, Rocks, etc.
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chabazite'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Fayalite-Forsterite Series'-
'Serpentine Subgroup'-D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
'Stilbite subgroup'-

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Ilmenite4.3.5.1Fe2+TiO3
AX2
Anatase4.4.4.1TiO2
Rutile4.4.1.1TiO2
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Thorianite5.1.1.2ThO2
Uraninite5.1.1.1UO2
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Spinel7.2.1.1MgAl2O4
Group 8 - MULTIPLE OXIDES CONTAINING NIOBIUM,TANTALUM OR TITANIUM
AB2O6
Columbite-(Fe)8.3.2.2Fe2+Nb2O6
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Bastnäsite-(Ce)16a.1.1.1Ce(CO3)F
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 38 - ANHYDROUS NORMAL PHOSPHATES, ARSENATES, AND VANADATES
AXO4
Monazite-(Ce)38.4.3.1Ce(PO4)
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Fluorapatite41.8.1.1Ca5(PO4)3F
Group 51 - NESOSILICATES Insular SiO4 Groups Only
Insular SiO4 Groups Only with cations in >[6] coordination
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 58 - SOROSILICATES Insular, Mixed, Single, and Larger Tetrahedral Groups
Insular, Mixed, Single, and Larger Tetrahedral Groups with cations in [6] and higher coordination; single and double groups (n = 1, 2)
Allanite-(Ce)58.2.1a.1{CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Epidote58.2.1a.7{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Group 61 - CYCLOSILICATES Six-Membered Rings
Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution
Beryl61.1.1.1Be3Al2(Si6O18)
Group 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=2
Augite65.1.3a.3(CaxMgyFez)(Mgy1Fez1)Si2O6
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Kaersutite66.1.3a.18{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings with 2:1 layers
Muscovite71.2.2a.1KAl2(AlSi3O10)(OH)2
Phlogopite71.2.2b.1KMg3(AlSi3O10)(OH)2
Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Clinochlore71.4.1.4Mg5Al(AlSi3O10)(OH)8
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Group 76 - TECTOSILICATES Al-Si Framework
Al-Si Framework with Al-Si frameworks
Albite76.1.3.1Na(AlSi3O8)
Microcline76.1.1.5K(AlSi3O8)
Orthoclase76.1.1.1K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Heulandite-Ca77.1.4.1(Ca,Na)5(Si27Al9)O72 · 26H2O
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Stilbite-Ca77.1.4.3NaCa4[Al9Si27O72] · nH2O
Unclassified Minerals, Mixtures, etc.
Albite
var: Oligoclase
-(Na,Ca)[Al(Si,Al)Si2O8]
'Allanite Group'-{A12+REE3+}{M3+2M32+}(Si2O7)(SiO4)O(OH)
Aragonite-CaCO3
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chabazite'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Fayalite-Forsterite Series'-
Ilmenite
var: Washingtonite
-Fe2+TiO3
Kaolinite-Al2(Si2O5)(OH)4
Magnetite
var: Titaniferous Magnetite
-Fe2+(Fe3+,Ti)2O4
Muscovite
var: Sericite
-KAl2(AlSi3O10)(OH)2
Quartz
var: Amethyst
-SiO2
var: Rutilated Quartz-SiO2
var: Smoky Quartz-SiO2
'Serpentine Subgroup'-D3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
'Stilbite subgroup'-
Thorianite
var: Uranothorianite
-(Th,U)O2
Xenotime-(Y)-Y(PO4)

List of minerals for each chemical element

HHydrogen
H Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H PhlogopiteKMg3(AlSi3O10)(OH)2
H AnalcimeNa(AlSi2O6) · H2O
H KaoliniteAl2(Si2O5)(OH)4
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Stilbite-CaNaCa4[Al9Si27O72] · nH2O
H NatroliteNa2Al2Si3O10 · 2H2O
H Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
H Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
H MalachiteCu2(CO3)(OH)2
BeBeryllium
Be BerylBe3Al2(Si6O18)
CCarbon
C CalciteCaCO3
C AragoniteCaCO3
C Bastnäsite-(Ce)Ce(CO3)F
C MalachiteCu2(CO3)(OH)2
OOxygen
O Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
O AlbiteNa(AlSi3O8)
O Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
O BerylBe3Al2(Si6O18)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O MicroclineK(AlSi3O8)
O FluorapatiteCa5(PO4)3F
O Monazite-(Ce)Ce(PO4)
O CalciteCaCO3
O MuscoviteKAl2(AlSi3O10)(OH)2
O RutileTiO2
O QuartzSiO2
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
O LaumontiteCaAl2Si4O12 · 4H2O
O ZirconZr(SiO4)
O TitaniteCaTi(SiO4)O
O MagnetiteFe2+Fe23+O4
O AragoniteCaCO3
O Columbite-(Fe)Fe2+Nb2O6
O Bastnäsite-(Ce)Ce(CO3)F
O Quartz (var: Rutilated Quartz)SiO2
O Quartz (var: Smoky Quartz)SiO2
O Quartz (var: Amethyst)SiO2
O ThorianiteThO2
O IlmeniteFe2+TiO3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
O PhlogopiteKMg3(AlSi3O10)(OH)2
O Magnetite (var: Titaniferous Magnetite)Fe2+(Fe3+,Ti)2O4
O AnalcimeNa(AlSi2O6) · H2O
O SpinelMgAl2O4
O OrthoclaseK(AlSi3O8)
O HematiteFe2O3
O KaoliniteAl2(Si2O5)(OH)4
O ClinochloreMg5Al(AlSi3O10)(OH)8
O Stilbite-CaNaCa4[Al9Si27O72] · nH2O
O NatroliteNa2Al2Si3O10 · 2H2O
O Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
O Thorianite (var: Uranothorianite)(Th,U)O2
O Xenotime-(Y)Y(PO4)
O Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
O Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
O Ilmenite (var: Washingtonite)Fe2+TiO3
O MalachiteCu2(CO3)(OH)2
O AnataseTiO2
O UraniniteUO2
FFluorine
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
F FluoriteCaF2
F Bastnäsite-(Ce)Ce(CO3)F
NaSodium
Na Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Na AlbiteNa(AlSi3O8)
Na Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Na Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Na AnalcimeNa(AlSi2O6) · H2O
Na Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Na NatroliteNa2Al2Si3O10 · 2H2O
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Mg PhlogopiteKMg3(AlSi3O10)(OH)2
Mg SpinelMgAl2O4
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
AlAluminium
Al Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Al AlbiteNa(AlSi3O8)
Al Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Al BerylBe3Al2(Si6O18)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Al PhlogopiteKMg3(AlSi3O10)(OH)2
Al AnalcimeNa(AlSi2O6) · H2O
Al SpinelMgAl2O4
Al OrthoclaseK(AlSi3O8)
Al KaoliniteAl2(Si2O5)(OH)4
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Al NatroliteNa2Al2Si3O10 · 2H2O
Al Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
Al Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
SiSilicon
Si Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Si AlbiteNa(AlSi3O8)
Si Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Si BerylBe3Al2(Si6O18)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si ZirconZr(SiO4)
Si TitaniteCaTi(SiO4)O
Si Quartz (var: Rutilated Quartz)SiO2
Si Quartz (var: Smoky Quartz)SiO2
Si Quartz (var: Amethyst)SiO2
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Si PhlogopiteKMg3(AlSi3O10)(OH)2
Si AnalcimeNa(AlSi2O6) · H2O
Si OrthoclaseK(AlSi3O8)
Si KaoliniteAl2(Si2O5)(OH)4
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si Stilbite-CaNaCa4[Al9Si27O72] · nH2O
Si NatroliteNa2Al2Si3O10 · 2H2O
Si Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
Si Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Si Allanite Group{A12+REE3+}{M23+M32+}(Si2O7)(SiO4)O(OH)
PPhosphorus
P FluorapatiteCa5(PO4)3F
P Monazite-(Ce)Ce(PO4)
P Xenotime-(Y)Y(PO4)
SSulfur
S MolybdeniteMoS2
S PyriteFeS2
S ChalcopyriteCuFeS2
S BorniteCu5FeS4
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K PhlogopiteKMg3(AlSi3O10)(OH)2
K OrthoclaseK(AlSi3O8)
K Muscovite (var: Sericite)KAl2(AlSi3O10)(OH)2
CaCalcium
Ca Albite (var: Oligoclase)(Na,Ca)[Al(Si,Al)Si2O8]
Ca Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Ca FluorapatiteCa5(PO4)3F
Ca CalciteCaCO3
Ca FluoriteCaF2
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca Heulandite-Ca(Ca,Na)5(Si27Al9)O72 · 26H2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca TitaniteCaTi(SiO4)O
Ca AragoniteCaCO3
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Ca Stilbite-CaNaCa4[Al9Si27O72] · nH2O
TiTitanium
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
Ti IlmeniteFe2+TiO3
Ti Kaersutite{Na}{Ca2}{Mg3AlTi}(Al2Si6O22)O2
Ti Magnetite (var: Titaniferous Magnetite)Fe2+(Fe3+,Ti)2O4
Ti Ilmenite (var: Washingtonite)Fe2+TiO3
Ti AnataseTiO2
MnManganese
Mn Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
FeIron
Fe Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe MagnetiteFe2+Fe23+O4
Fe Columbite-(Fe)Fe2+Nb2O6
Fe IlmeniteFe2+TiO3
Fe PyriteFeS2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe Magnetite (var: Titaniferous Magnetite)Fe2+(Fe3+,Ti)2O4
Fe HematiteFe2O3
Fe Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
Fe Ilmenite (var: Washingtonite)Fe2+TiO3
Fe ChalcopyriteCuFeS2
Fe BorniteCu5FeS4
NiNickel
Ni Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
CuCopper
Cu MalachiteCu2(CO3)(OH)2
Cu ChalcopyriteCuFeS2
Cu BorniteCu5FeS4
ZnZinc
Zn Serpentine SubgroupD3[Si2O5](OH)4 D = Mg, Fe, Ni, Mn, Al, Zn
YYttrium
Y Xenotime-(Y)Y(PO4)
ZrZirconium
Zr ZirconZr(SiO4)
NbNiobium
Nb Columbite-(Fe)Fe2+Nb2O6
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Allanite-(Ce){CaCe}{Al2Fe2+}(Si2O7)(SiO4)O(OH)
Ce Monazite-(Ce)Ce(PO4)
Ce Bastnäsite-(Ce)Ce(CO3)F
ThThorium
Th ThorianiteThO2
Th Thorianite (var: Uranothorianite)(Th,U)O2
UUranium
U Thorianite (var: Uranothorianite)(Th,U)O2
U UraniniteUO2

Mindat Articles

Westerly Granite / Narragansett Pluton by Fred A. Schuster
Westerly Granite / Narragansett Pluton by Fred A. Schuster


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