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Bull Run Quarry, Conklin, Loudoun Co., Virginia, USAi
Regional Level Types
Bull Run QuarryQuarry
Conklin- not defined -
Loudoun Co.County
VirginiaState
USACountry

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Key
Lock Map
Latitude & Longitude:
37° North , 78° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~123km
Locality type:


Located near Conklin.

Known for exceptional apophyllite-(KOH) crystals. Meier and Kearns (2011) determined much if not all of the northern Virginia are uniformly near end-member apophyllite-(KOH) and verified its occurrence at this locality. (Lance Kearns, personal communication, 2011).

Select Mineral List Type

Standard Detailed Strunz Dana Chemical Elements

Mineral List


35 valid minerals.

Detailed Mineral List:

Albite
Formula: Na(AlSi3O8)
Habit: Massive
Colour: orange-pinkish
Fluorescence: none
Description: Collected by Brander Robinson 1991
Reference: Brander Robinson Collection
'Amphibole Supergroup'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Reference: Rocks & Min.:60:167.
'Amphibole Supergroup var: Byssolite'
Formula: AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Reference: Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
'Apatite'
Reference: Minerals of Virginia 1990 by R. V. Dietrich
'Asbestos'
Reference: Rocks & Min.:60:167.
Azurite
Formula: Cu3(CO3)2(OH)2
Habit: films and stains
Colour: dark blue
Fluorescence: none
Description: Found as stains with malachite by Brander Robinson 1998
Reference: Brander Robinson Collection
Babingtonite
Formula: Ca2(Fe,Mn)FeSi5O14(OH)
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Bornite
Formula: Cu5FeS4
Reference: Minerals of Virginia, 1990 by R. V. Dietrich; Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
Calcite
Formula: CaCO3
Reference: Rocks & Min.:60:167.; Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
'Chabazite'
Reference: Rocks & Min.:60:167.
Chalcopyrite
Formula: CuFeS2
Reference: Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
Chlorapatite
Formula: Ca5(PO4)3Cl
Reference: Rocks & Min.:60:167.
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Habit: opal-like;earthy
Colour: blue
Fluorescence: none
Description: Found associated with azurite and malachite by Brander Robinson in the 1990s
Reference: Brander Robinson Collection
Clinochlore
Formula: Mg5Al(AlSi3O10)(OH)8
Habit: platy
Colour: dark greenish black
Fluorescence: none
Description: Specimens found by Brander Robinson about 1995 and identified by Lance Kearns at James Madison University in Harrisonburg, Va 10-16-2006
Reference: Brander Robinson Personal collection
Datolite
Formula: CaB(SiO4)(OH)
Reference: Rocks & Min.:60:167.; Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
Dolomite
Formula: CaMg(CO3)2
Habit: Rhombohedrons
Colour: white
Fluorescence: none
Description: Small white crystals found by Brander Robinson 1992
Reference: Brander Robinson Collection
Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Habit: Short prismatic
Colour: Greenish black
Fluorescence: none
Description: Very small but clear greenish crystals
Reference: Brander Robinson Collection 1998
Fluorapophyllite-(K)
Formula: KCa4(Si8O20)(F,OH) · 8H2O
Reference: Meier and Kearns (2011)
Galena
Formula: PbS
Reference: Brander Robinson Personal collection
Greenockite
Formula: CdS
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
Gyrolite
Formula: NaCa16Si23AlO60(OH)8 · 14H2O
Reference: Rocks & Min.:60:167.
Hematite
Formula: Fe2O3
Habit: Tabular
Colour: Black
Fluorescence: none
Description: Small black crystals found by Brander Robinson 1996
Reference: Brander Robinson Collection
'Heulandite subgroup'
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
Hydroxyapophyllite-(K)
Formula: KCa4(Si8O20)(OH,F) · 8H2O
Reference: Meier, B. M. and Kearns, Lance E., 2011, Chemical Characterization of Northern Virginia Apophyllite, (K, Na)Ca4Si8)20(OH, F).8H2O, 38th Rochester Mineralogical Symposium Progran and Abstracts, p. 25-27.
Laumontite
Formula: CaAl2Si4O12 · 4H2O
Reference: Rocks & Min.:60:167.
Malachite
Formula: Cu2(CO3)(OH)2
Habit: films and stains
Colour: Green
Fluorescence: none
Description: Found with azurite by Brander Robinson 1998
Reference: Brander Robinson Collection 1998
Marcasite
Formula: FeS2
Reference: Minerals of Virginia, 1990 by R. V. Dietrich
Molybdenite
Formula: MoS2
Description: Found by Brander Robinson and Identified by Lance Kearns, Geologist, JMU
Reference: Min News 19:2 pp1,9
Natrolite
Formula: Na2Al2Si3O10 · 2H2O
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Opal
Formula: SiO2 · nH2O
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Opal var: Opal-AN
Formula: SiO2 · nH2O
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Pectolite
Formula: NaCa2Si3O8(OH)
Reference: Rocks & Min.:60:167.
Prehnite
Formula: Ca2Al2Si3O10(OH)2
Reference: Rocks & Min.:60:167.; Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
'Pumpellyite'
Habit: Narrow plates flattened
Colour: dark greenish black
Fluorescence: none
Description: Micro crystals idendified by Fred Schaefermeyer,noted micromineralogist from Virginia. Collected by Brander Robinson 1995
Reference: Brander Robinson Collection
Pyrite
Formula: FeS2
Reference: Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
Quartz
Formula: SiO2
Habit: Hexagonal
Colour: Purple
Fluorescence: none
Description: Found in 1995 small pale purple crystals up to 5mm by Brander Robinson
Reference: Brander Robinson Collection
Quartz var: Chalcedony
Formula: SiO2
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Quartz var: Jasper
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Quartz var: Moss Agate
Formula: SiO2
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Rutile
Formula: TiO2
Description: Tiny orange micro crystals identified by Lance Kearns,Geologist, James Madison University. Photo at JMU and Brander Robinson collection
Reference: Brander Robinson Personal collection
Silver
Formula: Ag
Habit: Wire
Colour: metal gray
Fluorescence: none
Description: Micro silver wire etched from calcite by Joe Murter 1980s. Specimen owner Brander Robinson
Reference: Brander Robinson Collection
Sphalerite
Formula: ZnS
Reference: Rocks & Min.:60:167.
'Stilbite subgroup'
Reference: Min News 19:2 pp1,9; Dave Lines (2008) Manassas-147 Years After the Battle of Bull Run. Southern Maryland Rock and Mineral Club Rock Talk. May p7
Thaumasite
Formula: Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Reference: Minerals of Virginia 1990 by R. V. Dietrich
'Thomsonite'
Reference: Minerals of Virginia 1990 by R. V. Dietrich
Titanite
Formula: CaTi(SiO4)O
Reference: Rocks & Min.:60:167.
'Tourmaline'
Formula: A(D3)G6(T6O18)(BO3)3X3Z
Description: Micro brownish crystals. Identified by Lance Kearns, Geologist, JMU as Dravite variety. Brander Robinson Collection
Reference: Brander Robinson Personal collection
Tremolite
Formula: ☐{Ca2}{Mg5}(Si8O22)(OH)2
Reference: Minerals of Virginia 1990 by R. V. Dietrich

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Silver1.AA.05Ag
Group 2 - Sulphides and Sulfosalts
Bornite2.BA.15Cu5FeS4
Chalcopyrite2.CB.10aCuFeS2
Galena2.CD.10PbS
Greenockite2.CB.45CdS
Marcasite2.EB.10aFeS2
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Sphalerite2.CB.05aZnS
Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Opal4.DA.10SiO2 · nH2O
var: Opal-AN4.DA.10SiO2 · nH2O
Quartz4.DA.05SiO2
var: Chalcedony4.DA.05SiO2
var: Jasper4.DA.05SiO2
var: Moss Agate4.DA.05SiO2
Rutile4.DB.05TiO2
Group 5 - Nitrates and Carbonates
Azurite5.BA.05Cu3(CO3)2(OH)2
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Malachite5.BA.10Cu2(CO3)(OH)2
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Thaumasite7.DG.15Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Group 8 - Phosphates, Arsenates and Vanadates
Chlorapatite8.BN.05Ca5(PO4)3Cl
Group 9 - Silicates
Albite9.FA.35Na(AlSi3O8)
Babingtonite9.DK.05Ca2(Fe,Mn)FeSi5O14(OH)
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Clinochlore9.EC.55Mg5Al(AlSi3O10)(OH)8
Datolite9.AJ.20CaB(SiO4)(OH)
Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fluorapophyllite-(K)9.EA.15KCa4(Si8O20)(F,OH) · 8H2O
Gyrolite9.EE.30NaCa16Si23AlO60(OH)8 · 14H2O
Hydroxyapophyllite-(K)9.EA.15KCa4(Si8O20)(OH,F) · 8H2O
Laumontite9.GB.10CaAl2Si4O12 · 4H2O
Natrolite9.GA.05Na2Al2Si3O10 · 2H2O
Pectolite9.DG.05NaCa2Si3O8(OH)
Prehnite9.DP.20Ca2Al2Si3O10(OH)2
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Titanite9.AG.15CaTi(SiO4)O
Tremolite9.DE.10☐{Ca2}{Mg5}(Si8O22)(OH)2
Unclassified Minerals, Rocks, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'var: Byssolite'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Apatite'-
'Asbestos'-
'Chabazite'-
'Heulandite subgroup'-
'Pumpellyite'-
'Stilbite subgroup'-
'Thomsonite'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals arranged by Dana 8th Edition classification

Group 1 - NATIVE ELEMENTS AND ALLOYS
Metals, other than the Platinum Group
Silver1.1.1.2Ag
Group 2 - SULFIDES
AmBnXp, with (m+n):p = 3:2
Bornite2.5.2.1Cu5FeS4
AmXp, with m:p = 1:1
Galena2.8.1.1PbS
Greenockite2.8.7.2CdS
Sphalerite2.8.2.1ZnS
AmBnXp, with (m+n):p = 1:1
Chalcopyrite2.9.1.1CuFeS2
AmBnXp, with (m+n):p = 1:2
Marcasite2.12.2.1FeS2
Molybdenite2.12.10.1MoS2
Pyrite2.12.1.1FeS2
Group 4 - SIMPLE OXIDES
A2X3
Hematite4.3.1.2Fe2O3
AX2
Rutile4.4.1.1TiO2
Group 14 - ANHYDROUS NORMAL CARBONATES
A(XO3)
Calcite14.1.1.1CaCO3
AB(XO3)2
Dolomite14.2.1.1CaMg(CO3)2
Group 16a - ANHYDROUS CARBONATES CONTAINING HYDROXYL OR HALOGEN
Azurite16a.2.1.1Cu3(CO3)2(OH)2
Malachite16a.3.1.1Cu2(CO3)(OH)2
Group 32 - COMPOUND SULFATES
Hydrated Compound Sulfates containing Hydroxyl or Halogen
Thaumasite32.4.4.4Ca3(SO4)[Si(OH)6](CO3) · 12H2O
Group 41 - ANHYDROUS PHOSPHATES, ETC.CONTAINING HYDROXYL OR HALOGEN
A5(XO4)3Zq
Chlorapatite41.8.1.2Ca5(PO4)3Cl
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 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 65 - INOSILICATES Single-Width,Unbranched Chains,(W=1)
Single-Width Unbranched Chains, W=1 with chains P=3
Pectolite65.2.1.4aNaCa2Si3O8(OH)
Single-Width Unbranched Chains, W=1 with chains P=5
Babingtonite65.4.1.2Ca2(Fe,Mn)FeSi5O14(OH)
Group 66 - INOSILICATES Double-Width,Unbranched Chains,(W=2)
Amphiboles - Mg-Fe-Mn-Li subgroup
Tremolite66.1.3a.1☐{Ca2}{Mg5}(Si8O22)(OH)2
Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings
Sheets of 6-membered rings interlayered 1:1, 2:1, and octahedra
Clinochlore71.4.1.4Mg5Al(AlSi3O10)(OH)8
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 73 - PHYLLOSILICATES Condensed Tetrahedral Sheets
Condensed Tetrahedral Sheets with double and single layers
Gyrolite73.2.2c.1NaCa16Si23AlO60(OH)8 · 14H2O
Group 74 - PHYLLOSILICATES Modulated Layers
Modulated Layers with joined strips
Chrysocolla74.3.2.1Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
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)
Group 77 - TECTOSILICATES Zeolites
Zeolite group - True zeolites
Laumontite77.1.1.4CaAl2Si4O12 · 4H2O
Natrolite77.1.5.1Na2Al2Si3O10 · 2H2O
Unclassified Minerals, Mixtures, etc.
'Amphibole Supergroup'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'var: Byssolite'-AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Apatite'-
'Asbestos'-
'Chabazite'-
'Heulandite subgroup'-
Hydroxyapophyllite-(K)-KCa4(Si8O20)(OH,F) · 8H2O
Opal
var: Opal-AN
-SiO2 · nH2O
'Pumpellyite'-
Quartz
var: Chalcedony
-SiO2
var: Jasper-SiO2
var: Moss Agate-SiO2
Riebeckite-◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
'Stilbite subgroup'-
'Thomsonite'-
'Tourmaline'-A(D3)G6(T6O18)(BO3)3X3Z

List of minerals for each chemical element

HHydrogen
H Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
H DatoliteCaB(SiO4)(OH)
H GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
H LaumontiteCaAl2Si4O12 · 4H2O
H PectoliteNaCa2Si3O8(OH)
H PrehniteCa2Al2Si3O10(OH)2
H Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
H Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
H BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
H NatroliteNa2Al2Si3O10 · 2H2O
H Opal (var: Opal-AN)SiO2 · nH2O
H ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
H ClinochloreMg5Al(AlSi3O10)(OH)8
H Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
H OpalSiO2 · nH2O
H Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
H AzuriteCu3(CO3)2(OH)2
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
H MalachiteCu2(CO3)(OH)2
BBoron
B DatoliteCaB(SiO4)(OH)
B TourmalineA(D3)G6(T6O18)(BO3)3X3Z
CCarbon
C CalciteCaCO3
C ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
C AzuriteCu3(CO3)2(OH)2
C DolomiteCaMg(CO3)2
C MalachiteCu2(CO3)(OH)2
OOxygen
O Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
O CalciteCaCO3
O ChlorapatiteCa5(PO4)3Cl
O DatoliteCaB(SiO4)(OH)
O GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
O LaumontiteCaAl2Si4O12 · 4H2O
O PectoliteNaCa2Si3O8(OH)
O PrehniteCa2Al2Si3O10(OH)2
O TitaniteCaTi(SiO4)O
O Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
O BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
O NatroliteNa2Al2Si3O10 · 2H2O
O Opal (var: Opal-AN)SiO2 · nH2O
O Quartz (var: Moss Agate)SiO2
O ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
O RutileTiO2
O TourmalineA(D3)G6(T6O18)(BO3)3X3Z
O QuartzSiO2
O ClinochloreMg5Al(AlSi3O10)(OH)8
O Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
O OpalSiO2 · nH2O
O Quartz (var: Chalcedony)SiO2
O Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
O AzuriteCu3(CO3)2(OH)2
O HematiteFe2O3
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
O DolomiteCaMg(CO3)2
O MalachiteCu2(CO3)(OH)2
O AlbiteNa(AlSi3O8)
FFluorine
F Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
F Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
NaSodium
Na GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Na PectoliteNaCa2Si3O8(OH)
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Na NatroliteNa2Al2Si3O10 · 2H2O
Na AlbiteNa(AlSi3O8)
MgMagnesium
Mg Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Mg ClinochloreMg5Al(AlSi3O10)(OH)8
Mg DolomiteCaMg(CO3)2
AlAluminium
Al Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Al LaumontiteCaAl2Si4O12 · 4H2O
Al PrehniteCa2Al2Si3O10(OH)2
Al Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al NatroliteNa2Al2Si3O10 · 2H2O
Al ClinochloreMg5Al(AlSi3O10)(OH)8
Al Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Al AlbiteNa(AlSi3O8)
SiSilicon
Si Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
Si DatoliteCaB(SiO4)(OH)
Si GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Si LaumontiteCaAl2Si4O12 · 4H2O
Si PectoliteNaCa2Si3O8(OH)
Si PrehniteCa2Al2Si3O10(OH)2
Si TitaniteCaTi(SiO4)O
Si Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Si BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Si NatroliteNa2Al2Si3O10 · 2H2O
Si Opal (var: Opal-AN)SiO2 · nH2O
Si Quartz (var: Moss Agate)SiO2
Si ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
Si QuartzSiO2
Si ClinochloreMg5Al(AlSi3O10)(OH)8
Si Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Si OpalSiO2 · nH2O
Si Quartz (var: Chalcedony)SiO2
Si Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Si AlbiteNa(AlSi3O8)
PPhosphorus
P ChlorapatiteCa5(PO4)3Cl
SSulfur
S SphaleriteZnS
S BorniteCu5FeS4
S GalenaPbS
S GreenockiteCdS
S MarcasiteFeS2
S ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
S MolybdeniteMoS2
S ChalcopyriteCuFeS2
S PyriteFeS2
ClChlorine
Cl Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Cl ChlorapatiteCa5(PO4)3Cl
Cl Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
KPotassium
K Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
K Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
CaCalcium
Ca Hydroxyapophyllite-(K)KCa4(Si8O20)(OH,F) · 8H2O
Ca CalciteCaCO3
Ca ChlorapatiteCa5(PO4)3Cl
Ca DatoliteCaB(SiO4)(OH)
Ca GyroliteNaCa16Si23AlO60(OH)8 · 14H2O
Ca LaumontiteCaAl2Si4O12 · 4H2O
Ca PectoliteNaCa2Si3O8(OH)
Ca PrehniteCa2Al2Si3O10(OH)2
Ca TitaniteCaTi(SiO4)O
Ca Tremolite☐{Ca2}{Mg5}(Si8O22)(OH)2
Ca BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Ca ThaumasiteCa3(SO4)[Si(OH)6](CO3) · 12H2O
Ca Fluorapophyllite-(K)KCa4(Si8O20)(F,OH) · 8H2O
Ca Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Ca DolomiteCaMg(CO3)2
TiTitanium
Ti Amphibole SupergroupAX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti TitaniteCaTi(SiO4)O
Ti Amphibole Supergroup (var: Byssolite)AX2Z5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti RutileTiO2
MnManganese
Mn BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
FeIron
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Fe BabingtoniteCa2(Fe,Mn)FeSi5O14(OH)
Fe BorniteCu5FeS4
Fe MarcasiteFeS2
Fe ChalcopyriteCuFeS2
Fe PyriteFeS2
Fe Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Fe HematiteFe2O3
CuCopper
Cu BorniteCu5FeS4
Cu ChalcopyriteCuFeS2
Cu AzuriteCu3(CO3)2(OH)2
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O
Cu MalachiteCu2(CO3)(OH)2
ZnZinc
Zn SphaleriteZnS
MoMolybdenum
Mo MolybdeniteMoS2
AgSilver
Ag SilverAg
CdCadmium
Cd GreenockiteCdS
PbLead
Pb GalenaPbS

References

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Year (asc) Year (desc) Author (A-Z) Author (Z-A)
- Rocks & Minerals:60:167.
Meier, B. M. and Kearns, Lance E., 2011, Chemical Characterization of Northern Virginia Apophyllite, (K, Na)Ca4Si8)20(OH, F).8H2O, 38th Rochester Mineralogical Symposium Progran and Abstracts, p. 25-27.


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