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Durham, Middlesex Co., Connecticut, USAi
Regional Level Types
Durham- not defined -
Middlesex Co.County
ConnecticutState
USACountry

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Key
Latitude & Longitude (WGS84):
41° 28' 54'' North , 72° 40' 52'' West
Latitude & Longitude (decimal):
Köppen climate type:
Nearest Settlements:
PlacePopulationDistance
Durham2,933 (2017)0.0km
Middletown46,756 (2017)9.3km
Higganum1,698 (2017)10.5km
Portland5,862 (2017)10.7km
Wallingford Center18,209 (2017)12.0km


A populated place (town).

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List

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

31 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Reference: Collected by A. Berluti in 2011
Almandine
Formula: Fe2+3Al2(SiO4)3
Reference: Personally collected by Adam Berluti in 2007
Analcime
Formula: Na(AlSi2O6) · H2O
Habit: trapezohedral
Colour: colorless
Description: As micro crystals in mineralized fractures with quartz.
Reference: Mike Polletta Specimen
Anhydrite
Formula: CaSO4
Habit: tabular
Description: Like at most trap rock localities, anhydrite crystallized early in the secondary paragenesis in fractures and vesicles, but then dissolved away. Tabular molds in later-forming mineral assemblages (quartz, calcite, datolite) reveal its former presence.
Reference: Harold Moritz collection
'Apophyllite'
Reference: P Cristofono collection; Rocks & Minerals (1995) 70:396-409; Rocks & Minerals (1995) 70:396-409
Aragonite
Formula: CaCO3
Reference: Collected by A. Berluti in 2007
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Habit: short prismatec
Colour: black
Description: With anorthite one of the two major rock-forming constituents of the basalt and normally very fine-grained and not of collector interest. However, euhedral phenocrysts to about 1 cm rarely occur.
Reference: Harold Moritz collection
Autunite
Formula: Ca(UO2)2(PO4)2 · 11H2O
Reference: Personally collected by A. Berluti in 2009
Babingtonite
Formula: Ca2(Fe,Mn)FeSi5O14(OH)
Beryl
Formula: Be3Al2(Si6O18)
Reference: Personally collected by Adam Berluti in 2007
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Reference: Personally collected by Adam Berluti in 2007
Calcite
Formula: CaCO3
Habit: scalenohedral, rhombohedral
Colour: white to clear
Fluorescence: magenta under all wavelengths but best under MW
Description: highly modified scalenohedrons (Brunet 1980)
Reference: Pawloski, John. (2006), Connecticut. in: Fluorite, The Collector's Choice. Lithographie, East Hampton, Connecticut: 64.; Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70 (6): 403.; Brunet, William M. (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals: 55 (6): 232-5.
'Chabazite'
Reference: Tschernich, R. (1992): Zeolites of the World, p.114
'Chabazite var: Phacolite'
Reference: Kevin Czaja Collection, Ex: Marcelle Weber Coll: m1236
Chalcopyrite
Formula: CuFeS2
Habit: small crystals and massive
Description: small bright crystals and massive
Reference: Brunet, William M. (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals, Volume 55, Number 6.
'Columbite-(Fe)-Columbite-(Mn) Series'
Reference: Personally collected by Adam Berluti in 2007
'Columbite-Tantalite'
Description: This material is likely columbite-Fe since this species is common in the Collins Hill formation and because these pegmatites contain substantial Fe.
Reference: Collected by A. Berluti in 2009-11;
Datolite
Formula: CaB(SiO4)(OH)
Reference: Rocks & Minerals (1995) 70:396-409; Rocks & Minerals (1995) 70:396-409; Brunet (1980)
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Kevin Czaja Collection, Ex: Marcelle Weber Coll: m1803, m1236 respectively
Fluorapatite
Formula: Ca5(PO4)3F
Reference: Personally collected by A. Berluti in 2007
Fluorapophyllite-(K)
Formula: KCa4(Si8O20)(F,OH) · 8H2O
Habit: elongated prisms modified by pyramids and pinacoids or tabular dominated by pinacoids
Colour: colorless, pale pink to white or pale yellow (tabular aggregates)
Description: In fractures typically with calcite and datolite, crystals usually small <1 cm, as individual prismatic or botryoidal aggregates of tabular crystals that resemble typical prehnite aggregates except for their pale yellow color.
Reference: Harold Moritz collection
Fluorite
Formula: CaF2
Habit: octahedral
Colour: light ot medium green, purple
Fluorescence: blue under all wavelengths
Description: "Green octahedrons w/quartz and calcite crystals. Octahedrons up to ½” but larger broken crystals found. Also purple massive and micro crystals." Brunet (1980). Pawloski (2006) - crystals to 1.6 cm.
Reference: Brunet, William M. (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals: 55 (6): 232-5.; Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70 (6): 403.; Pawloski, John. (2006), Connecticut. in: Fluorite, The Collector's Choice. Lithographie, East Hampton, Connecticut: 64.
'Garnet Group'
Formula: X3Z2(SiO4)3
Description: Pegmatites contain substantial iron; therefore, this garnet may be almandine.
Reference: Collected by A. Berluti in 2009-11
'Gmelinite' ?
Description: This mineral is unknown from Connecticut trap rock. Likely confusion with chabazite variety phacolite.
Reference: Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70 (6): 403.
Gypsum
Formula: CaSO4 · 2H2O
Reference: Sean Flanagan Specimen
Gypsum var: Selenite
Formula: CaSO4 · 2H2O
Reference: Sean Flanagan Specimen
Hematite
Formula: Fe2O3
Habit: botryoidal
Colour: maroon
Description: As tiny flakes or hemispheres, commonly crystallized preferentially along the edges of scalenohedral calcite crystals and on and within their terminal areas.
Reference: Harold Moritz collection
Kyanite
Formula: Al2(SiO4)O
Reference: Collected by A. Berluti in 2007
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Colour: flesh to pink
Description: "flesh-colored to pink laumontite were found. These crystals, occurring in vugs and on a few surfaces, are splintery and of matchstick size. Some vein material was also present. The largest specimen, 10 by 6 inches in size, contains excellent vug material associated with prehnite as well as veins of laumontite." Brunet (1980)
Reference: Brunet (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals, Volume 55, Number 6.
'Limonite'
Formula: (Fe,O,OH,H2O)
Habit: massive
Reference: Brunet (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals, Volume 55, Number 6.
Magnetite
Formula: Fe2+Fe3+2O4
Reference: Personally collected by Adam Berluti in 2007
Meta-autunite
Formula: Ca(UO2)2(PO4)2 · 6-8H2O
Reference: Collected By A Berluti 2009-11
Microcline
Formula: K(AlSi3O8)
Habit: subhedral near quartz segregations.
Colour: white
Description: Part of the pegmatite matrix.
Reference: Harold Moritz, Adam Berluti collections
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Reference: Personally collected by Adam Berluti in 2007
Opal
Formula: SiO2 · nH2O
Fluorescence: green
Reference: Personally collected by A. Berluti in 2010
Opal var: Opal-AN
Formula: SiO2 · nH2O
Fluorescence: green
Reference: Personally collected by A. Berluti in 2010
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Reference: Tschernich, R. (1992): Zeolites of the World, p.114
'Pumpellyite' ?
Colour: green
Description: Described by Yedlin (1962) as "fine green mounds of clinochlore", but most likely actually pumpellyite given its prevalence at other basalt quarries in the area.
Reference: Yedlin, Neal. (1962), The Micro-mounter. Rocks and Minerals: 37(5-6): 248.
Pyrite
Formula: FeS2
Habit: cubic
Description: Micro crystals.
Reference: Yedlin, Neal. (1962), The Micro-mounter. Rocks and Minerals: 37(5-6): 248.; Personally collected by A. Berluti in 2007; Brunet (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals, Volume 55, Number 6.
Quartz
Formula: SiO2
Quartz var: Amethyst
Formula: SiO2
Reference: Collected ny Adam Berluti in 2010; Brunet, William M. (1980): Minerals of the Trap Rock Ridges of the Connecticut Valley With Emphasis on Reed’s Gap Quarry Near Durham. Rocks and Minerals, Volume 55, Number 6.
Quartz var: Blue Quartz
Formula: SiO2
Reference: Peter Cristofono collection, 2018
Schorl
Formula: Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Reference: Personally collected by Adam Berluti in 2007
'Stilbite subgroup'
Habit: square edges lathlike
Reference: Yedlin, Neal. (1962), The Micro-mounter. Rocks and Minerals: 37(5-6): 248.
'Tourmaline'
Formula: A(D3)G6(Si6O18)(BO3)3X3Z
Description: This material may be schorl based on the high Fe content of these pegmatites.
Reference: Collected by A. Berluti in 2009-11
Uraninite
Formula: UO2
Reference: Personally collected by Adam Berluti in 2007
Uranophane
Formula: Ca(UO2)2(SiO3OH)2 · 5H2O
Reference: Collected by A. Berluti in 2009-11

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
Chalcopyrite2.CB.10aCuFeS2
Pyrite2.EB.05aFeS2
Group 3 - Halides
Fluorite3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Magnetite4.BB.05Fe2+Fe3+2O4
Opal4.DA.10SiO2 · nH2O
var: Opal-AN4.DA.10SiO2 · nH2O
Quartz4.DA.05SiO2
var: Amethyst4.DA.05SiO2
var: Blue Quartz4.DA.05SiO2
Uraninite4.DL.05UO2
Group 5 - Nitrates and Carbonates
Aragonite5.AB.15CaCO3
Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Anhydrite7.AD.30CaSO4
Gypsum7.CD.40CaSO4 · 2H2O
var: Selenite7.CD.40CaSO4 · 2H2O
Group 8 - Phosphates, Arsenates and Vanadates
Autunite8.EB.05Ca(UO2)2(PO4)2 · 11H2O
Fluorapatite8.BN.05Ca5(PO4)3F
Meta-autunite8.EB.10Ca(UO2)2(PO4)2 · 6-8H2O
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Almandine9.AD.25Fe2+3Al2(SiO4)3
Analcime9.GB.05Na(AlSi2O6) · H2O
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Babingtonite9.DK.05Ca2(Fe,Mn)FeSi5O14(OH)
Beryl9.CJ.05Be3Al2(Si6O18)
Datolite9.AJ.20CaB(SiO4)(OH)
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fluorapophyllite-(K)9.EA.15KCa4(Si8O20)(F,OH) · 8H2O
Kyanite9.AF.15Al2(SiO4)O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Microcline9.FA.30K(AlSi3O8)
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Schorl9.CK.05Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
Uranophane9.AK.15Ca(UO2)2(SiO3OH)2 · 5H2O
Unclassified Minerals, Rocks, etc.
'Apophyllite'-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chabazite'-
'var: Phacolite'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Columbite-Tantalite'-
'Garnet Group'-X3Z2(SiO4)3
'Gmelinite' ?-
'Limonite'-(Fe,O,OH,H2O)
'Pumpellyite' ?-
'Stilbite subgroup'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 2 - SULFIDES
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
Group 5 - OXIDES CONTAINING URANIUM OR THORIUM
AXO2·xH2O
Uraninite5.1.1.1UO2
Group 7 - MULTIPLE OXIDES
AB2X4
Magnetite7.2.2.3Fe2+Fe3+2O4
Group 9 - NORMAL HALIDES
AX2
Fluorite9.2.1.1CaF2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
Group 28 - ANHYDROUS ACID AND NORMAL SULFATES
AXO4
Anhydrite28.3.2.1CaSO4
Group 29 - HYDRATED ACID AND NORMAL SULFATES
AXO4·xH2O
Gypsum29.6.3.1CaSO4 · 2H2O
Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES
AB2(XO4)2·xH2O, containing (UO2)2+
Autunite40.2a.1.1Ca(UO2)2(PO4)2 · 11H2O
Meta-autunite40.2a.1.2Ca(UO2)2(PO4)2 · 6-8H2O
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] and >[6] coordination
Almandine51.4.3a.2Fe2+3Al2(SiO4)3
Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O
Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination
Kyanite52.2.2c.1Al2(SiO4)O
Group 53 - NESOSILICATES Insular SiO4 Groups and Other Anions or Complex Cations
Insular SiO4 Groups and Other Anions of Complex Cations with (UO2)
Uranophane53.3.1.2Ca(UO2)2(SiO3OH)2 · 5H2O
Group 54 - NESOSILICATES Borosilicates and Some Beryllosilicates
Borosilicates and Some Beryllosilicates with B in [4] coordination
Datolite54.2.1a.1CaB(SiO4)(OH)
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)
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)
Six-Membered Rings with borate groups
Schorl61.3.1.10Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH)
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
Single-Width Unbranched Chains, W=1 with chains P=5
Babingtonite65.4.1.2Ca2(Fe,Mn)FeSi5O14(OH)
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 72 - PHYLLOSILICATES Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 4-membered rings
Prehnite72.1.3.1Ca2Al2Si3O10(OH)2
Two-Dimensional Infinite Sheets with Other Than Six-Membered Rings with 3-, 4-, or 5-membered rings and 8-membered rings
Fluorapophyllite-(K)72.3.1.1KCa4(Si8O20)(F,OH) · 8H2O
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)
Microcline76.1.1.5K(AlSi3O8)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Analcime77.1.1.1Na(AlSi2O6) · H2O
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Unclassified Minerals, Mixtures, etc.
'Apophyllite'-
Aragonite-CaCO3
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
'Chabazite'-
'var: Phacolite'-
'Columbite-(Fe)-Columbite-(Mn) Series'-
'Columbite-Tantalite'-
'Garnet Group'-X3Z2(SiO4)3
'Gmelinite' ?-
Gypsum
var: Selenite
-CaSO4 · 2H2O
'Limonite'-(Fe,O,OH,H2O)
Opal
var: Opal-AN
-SiO2 · nH2O
'Pumpellyite' ?-
Quartz
var: Amethyst
-SiO2
var: Blue Quartz-SiO2
'Stilbite subgroup'-
'Tourmaline'-A(D3)G6(Si6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
H PrehniteCa2Al2Si3O10(OH)2
H DatoliteCaB(SiO4)(OH)
H AutuniteCa(UO2)2(PO4)2 · 11H2O
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
H MuscoviteKAl2(AlSi3O10)(OH)2
H Opal (var: Opal-AN)SiO2 · nH2O
H SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
H Limonite(Fe,O,OH,H2O)
H LaumontiteCaAl2Si4O12 · 4H2O
H UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
H Meta-autuniteCa(UO2)2(PO4)2 · 6-8H2O
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H Gypsum (var: Selenite)CaSO4 · 2H2O
H AnalcimeNa(AlSi2O6) · H2O
H OpalSiO2 · nH2O
H GypsumCaSO4 · 2H2O
H Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B DatoliteCaB(SiO4)(OH)
B SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
B TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
C AragoniteCaCO3
OOxygen
O BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
O CalciteCaCO3
O QuartzSiO2
O PrehniteCa2Al2Si3O10(OH)2
O DatoliteCaB(SiO4)(OH)
O AlmandineFe32+Al2(SiO4)3
O AutuniteCa(UO2)2(PO4)2 · 11H2O
O BerylBe3Al2(Si6O18)
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
O MagnetiteFe2+Fe23+O4
O MuscoviteKAl2(AlSi3O10)(OH)2
O Opal (var: Opal-AN)SiO2 · nH2O
O SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
O UraniniteUO2
O Quartz (var: Amethyst)SiO2
O KyaniteAl2(SiO4)O
O AragoniteCaCO3
O FluorapatiteCa5(PO4)3F
O Limonite(Fe,O,OH,H2O)
O LaumontiteCaAl2Si4O12 · 4H2O
O AlbiteNa(AlSi3O8)
O UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
O TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
O Garnet GroupX3Z2(SiO4)3
O Meta-autuniteCa(UO2)2(PO4)2 · 6-8H2O
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O Gypsum (var: Selenite)CaSO4 · 2H2O
O AnalcimeNa(AlSi2O6) · H2O
O OpalSiO2 · nH2O
O GypsumCaSO4 · 2H2O
O Quartz (var: Blue Quartz)SiO2
O Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
O AnhydriteCaSO4
O HematiteFe2O3
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O MicroclineK(AlSi3O8)
FFluorine
F FluoriteCaF2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
F FluorapatiteCa5(PO4)3F
F Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
NaSodium
Na SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Na AlbiteNa(AlSi3O8)
Na AnalcimeNa(AlSi2O6) · H2O
MgMagnesium
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
AlAluminium
Al PrehniteCa2Al2Si3O10(OH)2
Al AlmandineFe32+Al2(SiO4)3
Al BerylBe3Al2(Si6O18)
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Al KyaniteAl2(SiO4)O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al AlbiteNa(AlSi3O8)
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al AnalcimeNa(AlSi2O6) · H2O
Al MicroclineK(AlSi3O8)
SiSilicon
Si BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Si QuartzSiO2
Si PrehniteCa2Al2Si3O10(OH)2
Si DatoliteCaB(SiO4)(OH)
Si AlmandineFe32+Al2(SiO4)3
Si BerylBe3Al2(Si6O18)
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si Opal (var: Opal-AN)SiO2 · nH2O
Si SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Si Quartz (var: Amethyst)SiO2
Si KyaniteAl2(SiO4)O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si AlbiteNa(AlSi3O8)
Si UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Si TourmalineA(D3)G6(Si6O18)(BO3)3X3Z
Si Garnet GroupX3Z2(SiO4)3
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si AnalcimeNa(AlSi2O6) · H2O
Si OpalSiO2 · nH2O
Si Quartz (var: Blue Quartz)SiO2
Si Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si MicroclineK(AlSi3O8)
PPhosphorus
P AutuniteCa(UO2)2(PO4)2 · 11H2O
P FluorapatiteCa5(PO4)3F
P Meta-autuniteCa(UO2)2(PO4)2 · 6-8H2O
SSulfur
S PyriteFeS2
S ChalcopyriteCuFeS2
S Gypsum (var: Selenite)CaSO4 · 2H2O
S GypsumCaSO4 · 2H2O
S AnhydriteCaSO4
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
K MuscoviteKAl2(AlSi3O10)(OH)2
K Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
K MicroclineK(AlSi3O8)
CaCalcium
Ca FluoriteCaF2
Ca BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Ca CalciteCaCO3
Ca PrehniteCa2Al2Si3O10(OH)2
Ca DatoliteCaB(SiO4)(OH)
Ca AutuniteCa(UO2)2(PO4)2 · 11H2O
Ca AragoniteCaCO3
Ca FluorapatiteCa5(PO4)3F
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
Ca Meta-autuniteCa(UO2)2(PO4)2 · 6-8H2O
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca Gypsum (var: Selenite)CaSO4 · 2H2O
Ca GypsumCaSO4 · 2H2O
Ca Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Ca AnhydriteCaSO4
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
MnManganese
Mn BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
FeIron
Fe BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg)([Si/Al]Si2O10)(OH/F)2
Fe MagnetiteFe2+Fe23+O4
Fe SchorlNa(Fe32+)Al6(Si6O18)(BO3)3(OH)3(OH)
Fe PyriteFeS2
Fe Limonite(Fe,O,OH,H2O)
Fe ChalcopyriteCuFeS2
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe HematiteFe2O3
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
CuCopper
Cu ChalcopyriteCuFeS2
UUranium
U AutuniteCa(UO2)2(PO4)2 · 11H2O
U UraniniteUO2
U UranophaneCa(UO2)2(SiO3OH)2 · 5H2O
U Meta-autuniteCa(UO2)2(PO4)2 · 6-8H2O

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
Schairer, J. F. (1931), The Minerals of Connecticut. State Geological and Natural History Survey, Hartford Connecticut Bulletin 51.
Roberts, Rapp, & Weber (1974), Encylopedia of Minerals: plate 11.
Tschernich, R. (1992), Zeolites of the World: 114.

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