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Carroll County, Maryland, USAi
Regional Level Types
Carroll CountyCounty
MarylandState
USACountry

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Type:
Largest Settlements:
PlacePopulation
Eldersburg30,531 (2011)
Westminster18,670 (2017)
Mount Airy9,380 (2017)
Taneytown6,746 (2017)
Hampstead6,359 (2017)
Manchester4,818 (2017)
Mindat Locality ID:
23903
Long-form identifier:
mindat:1:2:23903:0
GUID (UUID V4):
d99e1f43-6216-4061-854a-d69aaa4fe61a
Other Languages:
French:
comté de Carroll, Maryland, États-Unis
German:
Carroll County, Maryland, Vereinigte Staaten
Italian:
contea di Carroll, Maryland, Stati Uniti d'America
Russian:
Кэрролл, Мэриленд, Соединённые Штаты Америки
Simplified Chinese:
卡洛爾縣 , 马里兰州, 美国
Spanish:
Condado de Carroll, Maryland, Estados Unidos
Albanian:
Carroll County, Maryland, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة كارول, ماريلند, الولايات المتحدة
Armenian:
Քարոլ շրջան, Մերիլենդ, Ամերիկայի Միացյալ Նահանգներ
Basque:
Carroll konderria , Maryland
Bavarian:
Carroll County, Maryland, Vaoanigte Stootn
Bishnupriya Manipuri:
কেরোল কাউন্টি, মেরিল্যান্ড, তিলপারাষ্ট্র
Bulgarian:
Керъл, Мериленд, Съединени американски щати
Cebuano:
Carroll County, Maryland
Cornish:
Konteth Carroll, Tir Maria, Statys Unys
Czech:
Carroll County, Maryland, Spojené státy americké
Danish:
Carroll County, Maryland, USA
Dutch:
Carroll County, Maryland, Verenigde Staten
Farsi/Persian:
شهرستان کرول، مریلند, مریلند, ایالات متحده آمریکا
Georgian:
კეროლის ოლქი, მერილენდი, ამერიკის შეერთებული შტატები
Hebrew:
מחוז קארול, מרילנד, ארצות הברית
Hungarian:
Carroll megye, Maryland, Amerikai Egyesült Államok
Indonesian:
Carroll County, Maryland, Amerika Serikat
Japanese:
キャロル郡, メリーランド州, アメリカ合衆国
Low Saxon/Low German:
Carroll County, Maryland, USA
Min Dong Chinese:
Carroll Gông, Maryland
Minnan / Hokkien-Taiwanese:
Carroll Kūn
Norwegian:
Carroll County, Maryland, USA
Polish:
Hrabstwo Carroll, Maryland, Stany Zjednoczone
Portuguese:
Condado de Carroll, Maryland, Estados Unidos
Romanian:
Comitatul Carroll, Maryland, Statele Unite ale Americii
Sardinian:
contea de Carroll, Maryland, Istados Unidos de Amèrica
Scottish Gaelic:
Carroll County, Maryland, Na Stàitean Aonaichte
Serbian:
Округ Карол , Мериленд, Сједињене Америчке Државе
Serbo-Croatian:
Carroll County, Maryland, Sjedinjene Američke Države
Swedish:
Carroll County, Maryland, USA
Traditional Chinese:
卡洛爾縣, 馬利蘭州, 美國
Turkish:
Carroll County, Maryland, Amerika Birleşik Devletleri
Ukrainian:
Керролл, Меріленд, Сполучені Штати Америки
Urdu:
کیرول کاؤنٹی، میری لینڈ, میری لینڈ, ریاستہائے متحدہ امریکا
Waray:
Condado han Carroll, Maryland, Estados Unidos
Western Punjabi:
کیرل کاؤنٹی، میری لینڈ, میری لینڈ, امریکہ


Carrol County bedrock is primarily complex early Cambrian to Late Precambrian igneous and metamorphic rocks of the Piedmont Province. Metamorphism has converted these metasedimentary and metavolcanic rocks to schists, gneiss, marble and quartzite. Meta-gabbros and metamorphosed ultramafic rocks have been converted to talc and amphibole-chlorite schists. These rocks are hosts of the iron, copper and cobalt deposits of the Sykesville Mining District, which were worked from the mid 1700's until early 1900's. The County is the type locality for carrollite, a copper-cobalt-nickel sulfide.

Select Mineral List Type

Standard Detailed Gallery Strunz 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

53 valid minerals. 1 (TL) - type locality of valid minerals. 1 (FRL) - first recorded locality of unapproved mineral/variety/etc.

Rock Types Recorded

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

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

Select Rock List Type

Alphabetical List Tree Diagram

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Localities: Reported from at least 7 localities in this region.
Albite
Formula: Na(AlSi3O8)
Almandine
Formula: Fe2+3Al2(SiO4)3
'Amphibole Supergroup'
Formula: AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
References:
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Arfvedsonite
Formula: [Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Description: described as Riebeckite-arfvedsonite as green radiating crystals on quartz
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
Azurite
Formula: Cu3(CO3)2(OH)2
Beryl
Formula: Be3Al2(Si6O18)
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Bornite
Formula: Cu5FeS4
Localities: Reported from at least 10 localities in this region.
References:
Brochantite
Formula: Cu4(SO4)(OH)6
'Calamine'
Calcite
Formula: CaCO3
Localities: Reported from at least 7 localities in this region.
References:
Jat Thompson CollectionIdentified by Jat Thompson: Visual Identification, Visual (Fluorescence)
Calcite var. Manganese-bearing Calcite
Formula: (Ca,Mn)CO3
Carrollite (TL)
Formula: CuCo2S4
Chalcanthite
Formula: CuSO4 · 5H2O
Chalcocite
Formula: Cu2S
Chalcopyrite
Formula: CuFeS2
Localities: Reported from at least 11 localities in this region.
References:
'Chlorite Group'
Localities: Reported from at least 10 localities in this region.
References:
Jat Thompson CollectionIdentified by Jat Thompson: Visual Identification, Visual (Fluorescence)
Chromite
Formula: Fe2+Cr3+2O4
Chrysocolla
Formula: Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
'Clay minerals'
Copper
Formula: Cu
Covellite
Formula: CuS
Dolomite
Formula: CaMg(CO3)2
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Localities: Reported from at least 6 localities in this region.
'Feldspar Group'
References:
Gahnite
Formula: ZnAl2O4
Galena
Formula: PbS
'Garnet Group'
Formula: X3Z2(SiO4)3
Goethite
Formula: α-Fe3+O(OH)
Localities: Reported from at least 6 localities in this region.
Gold
Formula: Au
References:
Hematite
Formula: Fe2O3
Localities: Reported from at least 7 localities in this region.
Hematite var. Specularite
Formula: Fe2O3
'Heulandite Subgroup'
Formula: (Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
Hydrozincite
Formula: Zn5(CO3)2(OH)6
Idaite
Formula: Cu5FeS6
Ilmenite
Formula: Fe2+TiO3
'K Feldspar'
'Limonite'
Localities: Reported from at least 13 localities in this region.
Linnaeite
Formula: Co2+Co3+2S4
Description: A copper-bearing variety.
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 12 localities in this region.
References:
Malachite
Formula: Cu2(CO3)(OH)2
Localities: Reported from at least 11 localities in this region.
Melanterite
Formula: Fe2+(H2O)6SO4 · H2O
Molybdenite
Formula: MoS2
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Muscovite var. Sericite
Formula: KAl2(AlSi3O10)(OH)2
'Plagioclase'
Formula: (Na,Ca)[(Si,Al)AlSi2]O8
Pseudomalachite
Formula: Cu5(PO4)2(OH)4
Pyrite
Formula: FeS2
Localities: Reported from at least 13 localities in this region.
References:
Quartz
Formula: SiO2
Localities: Reported from at least 18 localities in this region.
References:
Jat Thompson CollectionIdentified by Jat Thompson: Visual Identification, Visual (Fluorescence)
'Remingtonite' (FRL)
Type Locality:
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
'Serpentine Subgroup'
Formula: D3[Si2O5](OH)4
Siderite
Formula: FeCO3
Siegenite
Formula: CoNi2S4
Smithsonite
Formula: ZnCO3
Spessartine
Formula: Mn2+3Al2(SiO4)3
Sphalerite
Formula: ZnS
Colour: Orange
Spinel
Formula: MgAl2O4
'Stilbite Subgroup'
Formula: M6-7[Al8-9Si27-28O72] · nH2O
Talc
Formula: Mg3Si4O10(OH)2
Localities: Reported from at least 6 localities in this region.
Tenorite
Formula: CuO
Todorokite
Formula: (Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Tremolite
Formula: ◻Ca2Mg5(Si8O22)(OH)2
Violarite
Formula: Fe2+Ni3+2S4
Wulfenite
Formula: Pb(MoO4)
Zircon
Formula: Zr(SiO4)
Zoisite
Formula: (CaCa)(AlAlAl)O[Si2O7][SiO4](OH)

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Gold1.AA.05Au
Copper1.AA.05Cu
Group 2 - Sulphides and Sulfosalts
Chalcocite2.BA.05Cu2S
Bornite2.BA.15Cu5FeS4
Covellite2.CA.05aCuS
Sphalerite2.CB.05aZnS
Chalcopyrite2.CB.10aCuFeS2
Idaite2.CB.15aCu5FeS6
Galena2.CD.10PbS
Violarite2.DA.05Fe2+Ni3+2S4
Linnaeite2.DA.05Co2+Co3+2S4
Carrollite (TL)2.DA.05CuCo2S4
Siegenite2.DA.05CoNi2S4
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Tenorite4.AB.10CuO
Gahnite4.BB.05ZnAl2O4
Magnetite4.BB.05Fe2+Fe3+2O4
Spinel4.BB.05MgAl2O4
Chromite4.BB.05Fe2+Cr3+2O4
Hematite4.CB.05Fe2O3
var. Specularite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Quartz4.DA.05SiO2
Todorokite4.DK.10(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Group 5 - Nitrates and Carbonates
Smithsonite5.AB.05ZnCO3
Calcite
var. Manganese-bearing Calcite
5.AB.05(Ca,Mn)CO3
Siderite5.AB.05FeCO3
Calcite5.AB.05CaCO3
Dolomite5.AB.10CaMg(CO3)2
Azurite5.BA.05Cu3(CO3)2(OH)2
Malachite5.BA.10Cu2(CO3)(OH)2
Hydrozincite5.BA.15Zn5(CO3)2(OH)6
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
Brochantite7.BB.25Cu4(SO4)(OH)6
Chalcanthite7.CB.20CuSO4 · 5H2O
Melanterite7.CB.35Fe2+(H2O)6SO4 · H2O
Wulfenite7.GA.05Pb(MoO4)
Group 8 - Phosphates, Arsenates and Vanadates
Pseudomalachite8.BD.05Cu5(PO4)2(OH)4
Group 9 - Silicates
Almandine9.AD.25Fe2+3Al2(SiO4)3
Spessartine9.AD.25Mn2+3Al2(SiO4)3
Zircon9.AD.30Zr(SiO4)
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Zoisite9.BG.10(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Beryl9.CJ.05Be3Al2(Si6O18)
Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Tremolite9.DE.10◻Ca2Mg5(Si8O22)(OH)2
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Arfvedsonite9.DE.25[Na][Na2][Fe2+4Fe3+]Si8O22(OH)2
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Talc9.EC.05Mg3Si4O10(OH)2
Muscovite
var. Sericite
9.EC.15KAl2(AlSi3O10)(OH)2
9.EC.15KAl2(AlSi3O10)(OH)2
Chrysocolla9.ED.20Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Albite9.FA.35Na(AlSi3O8)
Unclassified
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Serpentine Subgroup'-D3[Si2O5](OH)4
'Garnet Group'-X3Z2(SiO4)3
'K Feldspar'-
'Plagioclase'-(Na,Ca)[(Si,Al)AlSi2]O8
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Calamine'-
'Amphibole Supergroup'-AB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
'Chlorite Group'-
'Clay minerals'-
'Feldspar Group'-
'Heulandite Subgroup'-(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
'Stilbite Subgroup'-M6-7[Al8-9Si27-28O72] · nH2O
'Limonite'-
'Remingtonite' (TL)-

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
H Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
H AzuriteCu3(CO3)2(OH)2
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H BrochantiteCu4(SO4)(OH)6
H ChalcanthiteCuSO4 · 5H2O
H ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Goethiteα-Fe3+O(OH)
H Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
H HydrozinciteZn5(CO3)2(OH)6
H MalachiteCu2(CO3)(OH)2
H MelanteriteFe2+(H2O)6SO4 · H2O
H MuscoviteKAl2(AlSi3O10)(OH)2
H PseudomalachiteCu5(PO4)2(OH)4
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
H SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
H Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
H TalcMg3Si4O10(OH)2
H Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
H Tremolite◻Ca2Mg5(Si8O22)(OH)2
H Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
H Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
H Serpentine SubgroupD3[Si2O5](OH)4
H ApatiteCa5(PO4)3(Cl/F/OH)
BeBeryllium
Be BerylBe3Al2(Si6O18)
BBoron
B SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
C AzuriteCu3(CO3)2(OH)2
C CalciteCaCO3
C DolomiteCaMg(CO3)2
C HydrozinciteZn5(CO3)2(OH)6
C Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
C MalachiteCu2(CO3)(OH)2
C SideriteFeCO3
C SmithsoniteZnCO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AlbiteNa(AlSi3O8)
O Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
O Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O AzuriteCu3(CO3)2(OH)2
O AlmandineFe32+Al2(SiO4)3
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O BrochantiteCu4(SO4)(OH)6
O BerylBe3Al2(Si6O18)
O CalciteCaCO3
O ChalcanthiteCuSO4 · 5H2O
O ChromiteFe2+Cr23+O4
O ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
O DolomiteCaMg(CO3)2
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O GahniteZnAl2O4
O Goethiteα-Fe3+O(OH)
O HematiteFe2O3
O Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
O HydrozinciteZn5(CO3)2(OH)6
O IlmeniteFe2+TiO3
O Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
O MagnetiteFe2+Fe23+O4
O MalachiteCu2(CO3)(OH)2
O MelanteriteFe2+(H2O)6SO4 · H2O
O MuscoviteKAl2(AlSi3O10)(OH)2
O PseudomalachiteCu5(PO4)2(OH)4
O QuartzSiO2
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
O SideriteFeCO3
O SmithsoniteZnCO3
O SpessartineMn32+Al2(SiO4)3
O SpinelMgAl2O4
O Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
O TalcMg3Si4O10(OH)2
O TenoriteCuO
O Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
O Tremolite◻Ca2Mg5(Si8O22)(OH)2
O WulfenitePb(MoO4)
O ZirconZr(SiO4)
O Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
O Hematite var. SpeculariteFe2O3
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
O Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
O Garnet GroupX3Z2(SiO4)3
O Serpentine SubgroupD3[Si2O5](OH)4
O ApatiteCa5(PO4)3(Cl/F/OH)
FFluorine
F Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AlbiteNa(AlSi3O8)
Na Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Na Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Na SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Na Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Na Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg DolomiteCaMg(CO3)2
Mg SpinelMgAl2O4
Mg TalcMg3Si4O10(OH)2
Mg Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Mg Tremolite◻Ca2Mg5(Si8O22)(OH)2
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Al AlmandineFe32+Al2(SiO4)3
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al BerylBe3Al2(Si6O18)
Al ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al GahniteZnAl2O4
Al Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Al SpessartineMn32+Al2(SiO4)3
Al SpinelMgAl2O4
Al Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Al Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Al Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Al Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Al Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AlbiteNa(AlSi3O8)
Si Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Si Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si AlmandineFe32+Al2(SiO4)3
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si BerylBe3Al2(Si6O18)
Si ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si QuartzSiO2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Si SpessartineMn32+Al2(SiO4)3
Si Stilbite SubgroupM6-7[Al8-9Si27-28O72] · nH2O
Si TalcMg3Si4O10(OH)2
Si Tremolite◻Ca2Mg5(Si8O22)(OH)2
Si ZirconZr(SiO4)
Si Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
Si Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Si Garnet GroupX3Z2(SiO4)3
Si Serpentine SubgroupD3[Si2O5](OH)4
PPhosphorus
P PseudomalachiteCu5(PO4)2(OH)4
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S BorniteCu5FeS4
S BrochantiteCu4(SO4)(OH)6
S CarrolliteCuCo2S4
S ChalcopyriteCuFeS2
S ChalcanthiteCuSO4 · 5H2O
S ChalcociteCu2S
S CovelliteCuS
S GalenaPbS
S IdaiteCu5FeS6
S LinnaeiteCo2+Co23+S4
S MelanteriteFe2+(H2O)6SO4 · H2O
S MolybdeniteMoS2
S PyriteFeS2
S SiegeniteCoNi2S4
S SphaleriteZnS
S ViolariteFe2+Ni23+S4
ClChlorine
Cl Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
K MuscoviteKAl2(AlSi3O10)(OH)2
K Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
K Muscovite var. SericiteKAl2(AlSi3O10)(OH)2
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca DolomiteCaMg(CO3)2
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca Heulandite Subgroup(Na/Ca/K)5-6[Al8-9 Si27-28 O72] · nH2O
Ca Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Ca Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
Ca Tremolite◻Ca2Mg5(Si8O22)(OH)2
Ca Zoisite(CaCa)(AlAlAl)O[Si2O7][SiO4](OH)
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca Plagioclase(Na,Ca)[(Si,Al)AlSi2]O8
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti Amphibole SupergroupAB2C5((Si,Al,Ti)8O22)(OH,F,Cl,O)2
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
CrChromium
Cr ChromiteFe2+Cr23+O4
MnManganese
Mn Calcite var. Manganese-bearing Calcite(Ca,Mn)CO3
Mn SpessartineMn32+Al2(SiO4)3
Mn Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe Arfvedsonite[Na][Na2][Fe42+Fe3+]Si8O22(OH)2
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe AlmandineFe32+Al2(SiO4)3
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe BorniteCu5FeS4
Fe ChalcopyriteCuFeS2
Fe ChromiteFe2+Cr23+O4
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe Goethiteα-Fe3+O(OH)
Fe HematiteFe2O3
Fe IdaiteCu5FeS6
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe MelanteriteFe2+(H2O)6SO4 · H2O
Fe PyriteFeS2
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Fe SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Fe SideriteFeCO3
Fe ViolariteFe2+Ni23+S4
Fe Hematite var. SpeculariteFe2O3
CoCobalt
Co CarrolliteCuCo2S4
Co LinnaeiteCo2+Co23+S4
Co SiegeniteCoNi2S4
NiNickel
Ni SiegeniteCoNi2S4
Ni ViolariteFe2+Ni23+S4
CuCopper
Cu AzuriteCu3(CO3)2(OH)2
Cu BorniteCu5FeS4
Cu BrochantiteCu4(SO4)(OH)6
Cu CarrolliteCuCo2S4
Cu ChalcopyriteCuFeS2
Cu ChalcanthiteCuSO4 · 5H2O
Cu ChalcociteCu2S
Cu ChrysocollaCu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1
Cu CovelliteCuS
Cu CopperCu
Cu IdaiteCu5FeS6
Cu MalachiteCu2(CO3)(OH)2
Cu PseudomalachiteCu5(PO4)2(OH)4
Cu TenoriteCuO
ZnZinc
Zn GahniteZnAl2O4
Zn HydrozinciteZn5(CO3)2(OH)6
Zn SmithsoniteZnCO3
Zn SphaleriteZnS
SrStrontium
Sr Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
ZrZirconium
Zr ZirconZr(SiO4)
MoMolybdenum
Mo MolybdeniteMoS2
Mo WulfenitePb(MoO4)
BaBarium
Ba Todorokite(Na,Ca,K,Ba,Sr)1-x(Mn,Mg,Al)6O12 · 3-4H2O
AuGold
Au GoldAu
PbLead
Pb GalenaPbS
Pb WulfenitePb(MoO4)

Fossils

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Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Carroll_County,_Maryland
Wikidata ID:Q501323
GeoNames ID:4350461

Localities in this Region

Other Regions, Features and Areas that Intersect


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References

 
Mineral and/or Locality  
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