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Gloucester, Essex County, Massachusetts, USAi
Regional Level Types
GloucesterCity
Essex CountyCounty
MassachusettsState
USACountry

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PhotosMapsSearch
Type:
Largest Settlements:
PlacePopulation
Gloucester29,781 (2017)
Mindat Locality ID:
22343
Long-form identifier:
mindat:1:2:22343:7
GUID (UUID V4):
1a18a250-9bde-4c53-942c-ad2c3009b86a
Other Languages:
French:
Gloucester, comté d'Essex, Massachusetts, États-Unis
German:
Gloucester, Essex County, Massachusetts, Vereinigte Staaten
Italian:
Gloucester, contea di Essex, Massachusetts, Stati Uniti d'America
Russian:
Глостер, Эссекс, Массачусетс, Соединённые Штаты Америки
Simplified Chinese:
格洛斯特, 艾塞克斯縣, 麻薩諸塞州, 美国
Spanish:
Gloucester, Condado de Essex, Massachusetts, Estados Unidos
Afrikaans:
Gloucester, Massachusetts, Verenigde State van Amerika
Arabic:
غلوستر, مقاطعة إسكس, ماساتشوستس, الولايات المتحدة
Armenian:
Գլոստեր, Էսեքս շրջան, Մասսաչուսեթս, Ամերիկայի Միացյալ Նահանգներ
Basque:
Gloucester , Essex konderria , Massachusetts
Belarusian:
Глостэр, акруга Эсэкс, Масачусетс, Злучаныя Штаты Амерыкі
Catalan:
Gloucester, Comtat d'Essex, Massachusetts, Estats Units d’Amèrica
Cebuano:
Gloucester, Essex County, Massachusetts
Chechen:
Глостер , Массачусетс, Америкин Цхьаьнатоьхна Штаташ
Czech:
Gloucester, Massachusetts, Spojené státy americké
Danish:
Gloucester, Essex County, Massachusetts, USA
Dutch:
Gloucester, Essex County, Massachusetts, Verenigde Staten
Egyptian Arabic:
جلوستر, ماساتشوستس, امريكا
Esperanto:
Gloucester, Masaĉuseco
Farsi/Persian:
گلوکستر، ماساچوست, شهرستان اسکس، ماساچوست, ماساچوست, ایالات متحده آمریکا
Finnish:
Gloucester, Massachusetts, Yhdysvallat
Haitian:
Gloucester, Masachosèt, Etazini
Hebrew:
גלוסטר, מחוז אסקס, מסצ'וסטס, ארצות הברית
Hungarian:
Gloucester, Essex megye, Massachusetts, Amerikai Egyesült Államok
Irish Gaelic:
Gloucester, Contae Essex, Massachusetts, Stáit Aontaithe Mheiriceá
Japanese:
グロスター , エセックス郡, マサチューセッツ州, アメリカ合衆国
Kazakh (Cyrillic Script):
Глоусэстэр, Массачусетс, Америка Құрама Штаттары
Kyrgyz:
Глоусэстэр, Массачусетс, Америка Кошмо Штаттары
Ladin:
Gloucester
Latin:
Glevum, Essex Comitatus, Massachusetta, Civitates Foederatae Americae
Malagasy:
Gloucester, Massachusetts, Etazonia
Norwegian:
Gloucester, Essex County, Massachusetts, USA
Norwegian (Nynorsk):
Gloucester, Massachusetts, USA
Occitan:
Gloucester, Massachusetts, Estats Units d'America
Polish:
Gloucester, Hrabstwo Essex, Massachusetts, Stany Zjednoczone
Portuguese:
Gloucester, Condado de Essex, Massachusetts, Estados Unidos
Scots:
Gloucester, Massachusetts
Serbian:
Глостер, Округ Есекс, Масачусетс, Сједињене Америчке Државе
Serbo-Croatian:
Gloucester, Okrug Essex, Massachusetts, Sjedinjene Američke Države
Sicilian:
Gloucester, Massachusetts, Stati Uniti
South Azerbaijani:
قلوکستر، ماساچوست, ماساچوست ایالتی, آمریکا بیرلشمیش ایالتلری
Swahili:
Gloucester, Essex County, Massachusetts, Marekani
Swedish:
Gloucester, Essex County, Massachusetts, USA
Tatar:
Глостер , Массачусетс, Америка Кушма Штатлары
Traditional Chinese:
格洛斯特, 麻省, 美國
Turkish:
Gloucester, Essex County, Massachusetts, Amerika Birleşik Devletleri
Ukrainian:
Глостер, Ессекс, Массачусетс, Сполучені Штати Америки
Urdu:
گلوسٹر، میساچوسٹس, ایسیکس کاؤنٹی، میساچوسٹس, میساچوسٹس, ریاستہائے متحدہ امریکا
Uzbek (Latin Script):
Gloucester , Massachusetts, Amerika Qoʻshma Shtatlari
Vietnamese:
Gloucester, Quận Essex, Massachusetts, Chủng Quốc Hoa Kỳ
Volapük:
Gloucester, Massachusetts, Lamerikän
Waray:
Gloucester, Condado han Essex, Massachusetts, Estados Unidos
Welsh:
Gloucester, Essex County, Massachusetts, Unol Daleithiau America


A populated place (city) on Cape Ann.

Area granite quarries and other bedrock exposures. Plutonic rocks of Cape Ann include gabbro, foidal syenite, alkali-feldspar syenite and alkali-feldspar granite. Pegmatites and miarolitic cavities are associated with the granite.

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

48 valid minerals.

Detailed Mineral List:

Actinolite
Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Aegirine
Formula: NaFe3+Si2O6
Albite
Formula: Na(AlSi3O8)
Localities: Reported from at least 7 localities in this region.
Albite var. Anorthoclase
Formula: (Na,K)AlSi3O8
Albite var. Oligoclase
Formula: (Na,Ca)[Al(Si,Al)Si2O8]
'Allanite Group'
Formula: (A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
Ankerite ?
Formula: Ca(Fe2+,Mg)(CO3)2
Annite
Formula: KFe2+3(AlSi3O10)(OH)2
Anorthite
Formula: Ca(Al2Si2O8)
Anorthite var. Labradorite
Formula: (Ca,Na)[Al(Al,Si)Si2O8]
'Apatite'
Formula: Ca5(PO4)3(Cl/F/OH)
Astrophyllite
Formula: K2NaFe2+7Ti2Si8O26(OH)4F
Augite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
'Biotite'
Formula: K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Calcite
Formula: CaCO3
Chevkinite-(Ce)
Formula: Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
'Chlorite Group'
Chloritoid
Formula: (Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
'Cryophyllite'
Danalite
Formula: Be3Fe2+4(SiO4)3S
Epidote
Formula: (CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fayalite
Formula: Fe2+2SiO4
'Fayalite-Forsterite Series'
'Feldspar Group'
'Feldspar Group var. Perthite'
'Fergusonite'
Ferro-anthophyllite
Formula: ◻{Fe2+2}{Fe2+5}(Si8O22)(OH)2
Ferro-hornblende
Formula: ◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Fluorite
Formula: CaF2
Fluorite var. Yttrocerite
Formula: (Ca,Y,Ce)F2+x
'Gadolinite'
Galena
Formula: PbS
Gedrite
Formula: ◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Goethite
Formula: α-Fe3+O(OH)
Grunerite
Formula: ◻{Fe2+2}{Fe2+5}(Si8O22)(OH)2
Halite
Formula: NaCl
Hastingsite
Formula: NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
Hedenbergite
Formula: CaFe2+Si2O6
Hematite
Formula: Fe2O3
'Hornblende Root Name Group'
Formula: ◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Hypersthene'
Formula: (Mg,Fe)SiO3
Ilmenite
Formula: Fe2+TiO3
Kaolinite
Formula: Al2(Si2O5)(OH)4
'Limonite'
Magnetite
Formula: Fe2+Fe3+2O4
Localities: Reported from at least 6 localities in this region.
Microcline
Formula: K(AlSi3O8)
Localities: Reported from at least 9 localities in this region.
Colour: white, pink, green, blue-green
Microcline var. Amazonite
Formula: K(AlSi3O8)
Colour: green, blue-green
Molybdenite
Formula: MoS2
'Monazite'
Formula: REE(PO4)
Muscovite
Formula: KAl2(AlSi3O10)(OH)2
Nepheline
Formula: Na3K(Al4Si4O16)
Opal
Formula: SiO2 · nH2O
Opal var. Opal-AN
Formula: SiO2 · nH2O
Orthoclase
Formula: K(AlSi3O8)
Phenakite
Formula: Be2SiO4
Pigeonite
Formula: (CaxMgyFez)(Mgy1Fez1)Si2O6
'Psilomelane'
Pyrite
Formula: FeS2
Pyrrhotite
Formula: Fe1-xS
Quartz
Formula: SiO2
Localities: Reported from at least 9 localities in this region.
Quartz var. Blue Quartz
Formula: SiO2
Quartz var. Citrine
Formula: SiO2
Quartz var. Smoky Quartz
Formula: SiO2
Rhodochrosite
Formula: MnCO3
Riebeckite
Formula: ◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
'Riebeckite Root Name Group'
Formula: ◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'Riebeckite Root Name Group var. Crocidolite'
Formula: ◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
Rutile
Formula: TiO2
Rutile var. Ilmenorutile
Formula: (Ti,Nb)O2
Siderite
Formula: FeCO3
Siderite var. Manganese-bearing Siderite
Formula: (Fe,Mn)CO3
Sphalerite
Formula: ZnS
Sulphur
Formula: S8
Colour: yellow
Description: Native sulfur occurs as a rare alteration product of a preexisting mineral, probably sphalerite. Confirmed by SEM-EDS.
'Tantalite'
Formula: (Mn,Fe)(Ta,Nb)2O6
Thorite
Formula: Th(SiO4)
Thorite var. Orangite
Formula: Th(SiO4)
Titanite
Formula: CaTi(SiO4)O
Zircon
Formula: Zr(SiO4)
Localities: Reported from at least 7 localities in this region.
Zircon var. Cyrtolite
Formula: Zr[(SiO4),(OH)4]

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
Sulphur1.CC.05S8
Group 2 - Sulphides and Sulfosalts
Sphalerite2.CB.05aZnS
Pyrrhotite2.CC.10Fe1-xS
Galena2.CD.10PbS
Molybdenite2.EA.30MoS2
Pyrite2.EB.05aFeS2
Group 3 - Halides
Halite3.AA.20NaCl
Fluorite
var. Yttrocerite
3.AB.25(Ca,Y,Ce)F2+x
3.AB.25CaF2
Group 4 - Oxides and Hydroxides
Goethite4.00.α-Fe3+O(OH)
Magnetite4.BB.05Fe2+Fe3+2O4
Hematite4.CB.05Fe2O3
Ilmenite4.CB.05Fe2+TiO3
Quartz
var. Smoky Quartz
4.DA.05SiO2
var. Citrine4.DA.05SiO2
4.DA.05SiO2
var. Blue Quartz4.DA.05SiO2
Opal4.DA.10SiO2 · nH2O
var. Opal-AN4.DA.10SiO2 · nH2O
Rutile4.DB.05TiO2
var. Ilmenorutile4.DB.05(Ti,Nb)O2
Group 5 - Nitrates and Carbonates
Rhodochrosite5.AB.05MnCO3
Calcite5.AB.05CaCO3
Siderite
var. Manganese-bearing Siderite
5.AB.05(Fe,Mn)CO3
5.AB.05FeCO3
Ankerite ?5.AB.10Ca(Fe2+,Mg)(CO3)2
Group 9 - Silicates
Phenakite9.AA.05Be2SiO4
Fayalite9.AC.05Fe2+2SiO4
Zircon
var. Cyrtolite
9.AD.30Zr[(SiO4),(OH)4]
9.AD.30Zr(SiO4)
Thorite9.AD.30Th(SiO4)
var. Orangite9.AD.30Th(SiO4)
Chloritoid9.AF.85(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Titanite9.AG.15CaTi(SiO4)O
Chevkinite-(Ce)9.BE.70Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
Epidote9.BG.05a(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Pigeonite9.DA.10(CaxMgyFez)(Mgy1Fez1)Si2O6
Hedenbergite9.DA.15CaFe2+Si2O6
Augite9.DA.15(CaxMgyFez)(Mgy1Fez1)Si2O6
Aegirine9.DA.25NaFe3+Si2O6
Astrophyllite9.DC.05K2NaFe2+7Ti2Si8O26(OH)4F
Gedrite9.DD.05◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Ferro-anthophyllite9.DD.05◻{Fe2+2}{Fe2+5}(Si8O22)(OH)2
Grunerite9.DE.05◻{Fe2+2}{Fe2+5}(Si8O22)(OH)2
Actinolite9.DE.10◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ferro-hornblende9.DE.10◻Ca2(Fe2+4Al)(Si7Al)O22(OH)2
Hastingsite9.DE.15NaCa2(Fe2+4Fe3+)(Si6Al2)O22(OH)2
Riebeckite9.DE.25◻[Na2][Fe2+3Fe3+2]Si8O22(OH)2
Muscovite9.EC.15KAl2(AlSi3O10)(OH)2
Annite9.EC.20KFe2+3(AlSi3O10)(OH)2
Kaolinite9.ED.05Al2(Si2O5)(OH)4
Nepheline9.FA.05Na3K(Al4Si4O16)
Microcline9.FA.30K(AlSi3O8)
Orthoclase9.FA.30K(AlSi3O8)
Microcline
var. Amazonite
9.FA.30K(AlSi3O8)
Anorthite9.FA.35Ca(Al2Si2O8)
Albite
var. Anorthoclase
9.FA.35(Na,K)AlSi3O8
var. Oligoclase9.FA.35(Na,Ca)[Al(Si,Al)Si2O8]
Anorthite
var. Labradorite
9.FA.35(Ca,Na)[Al(Al,Si)Si2O8]
Albite9.FA.35Na(AlSi3O8)
Danalite9.FB.10Be3Fe2+4(SiO4)3S
Unclassified
'Riebeckite Root Name Group'-◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'Gadolinite'-
'Riebeckite Root Name Group
var. Crocidolite'
-◻[Na2][Z2+3Fe3+2]Si8O22(OH,F,Cl)2
'Hornblende Root Name Group'-◻Ca2(Z2+4Z3+)(AlSi7O22)(OH,F,Cl)2
'Apatite'-Ca5(PO4)3(Cl/F/OH)
'Cryophyllite'-
'Fergusonite'-
'Chlorite Group'-
'Fayalite-Forsterite Series'-
'Feldspar Group
var. Perthite'
-
'Biotite'-K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
'Tantalite'-(Mn,Fe)(Ta,Nb)2O6
'Feldspar Group'-
'Hypersthene'-(Mg,Fe)SiO3
'Limonite'-
'Monazite'-REE(PO4)
'Psilomelane'-
'Allanite Group'-(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)

List of minerals for each chemical element

HHydrogen
H Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
H AnniteKFe32+(AlSi3O10)(OH)2
H AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
H BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
H Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
H Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
H Ferro-anthophyllite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
H Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
H Gedrite◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
H Goethiteα-Fe3+O(OH)
H Grunerite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
H HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
H Opal var. Opal-ANSiO2 · nH2O
H KaoliniteAl2(Si2O5)(OH)4
H MuscoviteKAl2(AlSi3O10)(OH)2
H OpalSiO2 · nH2O
H Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
H Zircon var. CyrtoliteZr[(SiO4),(OH)4]
H Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
H Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
H Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
H ApatiteCa5(PO4)3(Cl/F/OH)
H Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
BeBeryllium
Be DanaliteBe3Fe42+(SiO4)3S
Be PhenakiteBe2SiO4
CCarbon
C AnkeriteCa(Fe2+,Mg)(CO3)2
C CalciteCaCO3
C RhodochrositeMnCO3
C SideriteFeCO3
C Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
OOxygen
O Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
O AegirineNaFe3+Si2O6
O AlbiteNa(AlSi3O8)
O Microcline var. AmazoniteK(AlSi3O8)
O AnkeriteCa(Fe2+,Mg)(CO3)2
O AnniteKFe32+(AlSi3O10)(OH)2
O AnorthiteCa(Al2Si2O8)
O Albite var. Anorthoclase(Na,K)AlSi3O8
O AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
O Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
O BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
O CalciteCaCO3
O Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
O Quartz var. CitrineSiO2
O DanaliteBe3Fe42+(SiO4)3S
O Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
O FayaliteFe22+SiO4
O Ferro-anthophyllite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
O Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
O Gedrite◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
O Goethiteα-Fe3+O(OH)
O Grunerite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
O HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
O HedenbergiteCaFe2+Si2O6
O HematiteFe2O3
O Opal var. Opal-ANSiO2 · nH2O
O Hypersthene(Mg,Fe)SiO3
O IlmeniteFe2+TiO3
O Rutile var. Ilmenorutile(Ti,Nb)O2
O KaoliniteAl2(Si2O5)(OH)4
O Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
O MagnetiteFe2+Fe23+O4
O MicroclineK(AlSi3O8)
O MonaziteREE(PO4)
O MuscoviteKAl2(AlSi3O10)(OH)2
O NephelineNa3K(Al4Si4O16)
O Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
O OpalSiO2 · nH2O
O Thorite var. OrangiteTh(SiO4)
O OrthoclaseK(AlSi3O8)
O PhenakiteBe2SiO4
O Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
O QuartzSiO2
O RhodochrositeMnCO3
O Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
O RutileTiO2
O SideriteFeCO3
O Quartz var. Smoky QuartzSiO2
O Tantalite(Mn,Fe)(Ta,Nb)2O6
O ThoriteTh(SiO4)
O TitaniteCaTi(SiO4)O
O ZirconZr(SiO4)
O Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
O Zircon var. CyrtoliteZr[(SiO4),(OH)4]
O Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
O Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
O Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
O Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
O Quartz var. Blue QuartzSiO2
O ApatiteCa5(PO4)3(Cl/F/OH)
O Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
FFluorine
F AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
F BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
F FluoriteCaF2
F Fluorite var. Yttrocerite(Ca,Y,Ce)F2+x
F Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
F Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
F Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
F ApatiteCa5(PO4)3(Cl/F/OH)
NaSodium
Na AegirineNaFe3+Si2O6
Na AlbiteNa(AlSi3O8)
Na Albite var. Anorthoclase(Na,K)AlSi3O8
Na AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Na HaliteNaCl
Na HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Na Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Na NephelineNa3K(Al4Si4O16)
Na Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Na Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Na Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Na Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
MgMagnesium
Mg Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Mg AnkeriteCa(Fe2+,Mg)(CO3)2
Mg Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Mg BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Mg Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Mg Gedrite◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Mg Hypersthene(Mg,Fe)SiO3
Mg Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
AlAluminium
Al AlbiteNa(AlSi3O8)
Al Microcline var. AmazoniteK(AlSi3O8)
Al AnniteKFe32+(AlSi3O10)(OH)2
Al AnorthiteCa(Al2Si2O8)
Al Albite var. Anorthoclase(Na,K)AlSi3O8
Al BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Al Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Al Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Al Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Al Gedrite◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Al HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Al KaoliniteAl2(Si2O5)(OH)4
Al Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Al MicroclineK(AlSi3O8)
Al MuscoviteKAl2(AlSi3O10)(OH)2
Al NephelineNa3K(Al4Si4O16)
Al Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Al OrthoclaseK(AlSi3O8)
Al Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
SiSilicon
Si Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Si AegirineNaFe3+Si2O6
Si AlbiteNa(AlSi3O8)
Si Microcline var. AmazoniteK(AlSi3O8)
Si AnniteKFe32+(AlSi3O10)(OH)2
Si AnorthiteCa(Al2Si2O8)
Si Albite var. Anorthoclase(Na,K)AlSi3O8
Si AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Si Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Si Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Si Quartz var. CitrineSiO2
Si DanaliteBe3Fe42+(SiO4)3S
Si Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Si FayaliteFe22+SiO4
Si Ferro-anthophyllite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Si Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Si Gedrite◻{Mg2}{Mg3Al2}(Al2Si6O22)(OH)2
Si Grunerite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Si HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Si HedenbergiteCaFe2+Si2O6
Si Opal var. Opal-ANSiO2 · nH2O
Si Hypersthene(Mg,Fe)SiO3
Si KaoliniteAl2(Si2O5)(OH)4
Si Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Si MicroclineK(AlSi3O8)
Si MuscoviteKAl2(AlSi3O10)(OH)2
Si NephelineNa3K(Al4Si4O16)
Si Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Si OpalSiO2 · nH2O
Si Thorite var. OrangiteTh(SiO4)
Si OrthoclaseK(AlSi3O8)
Si PhenakiteBe2SiO4
Si Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Si QuartzSiO2
Si Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Si Quartz var. Smoky QuartzSiO2
Si ThoriteTh(SiO4)
Si TitaniteCaTi(SiO4)O
Si ZirconZr(SiO4)
Si Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
Si Zircon var. CyrtoliteZr[(SiO4),(OH)4]
Si Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Si Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Si Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Si Quartz var. Blue QuartzSiO2
Si Allanite Group(A12+REE3+)(M13+M23+M32+)O[Si2O7][SiO4](OH)
PPhosphorus
P MonaziteREE(PO4)
P ApatiteCa5(PO4)3(Cl/F/OH)
SSulfur
S DanaliteBe3Fe42+(SiO4)3S
S GalenaPbS
S MolybdeniteMoS2
S PyriteFeS2
S PyrrhotiteFe1-xS
S SphaleriteZnS
S SulphurS8
ClChlorine
Cl HaliteNaCl
Cl Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Cl Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Cl Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Cl ApatiteCa5(PO4)3(Cl/F/OH)
KPotassium
K Microcline var. AmazoniteK(AlSi3O8)
K AnniteKFe32+(AlSi3O10)(OH)2
K Albite var. Anorthoclase(Na,K)AlSi3O8
K AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
K BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
K MicroclineK(AlSi3O8)
K MuscoviteKAl2(AlSi3O10)(OH)2
K NephelineNa3K(Al4Si4O16)
K OrthoclaseK(AlSi3O8)
CaCalcium
Ca Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Ca AnkeriteCa(Fe2+,Mg)(CO3)2
Ca AnorthiteCa(Al2Si2O8)
Ca Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca CalciteCaCO3
Ca Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Ca Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Ca FluoriteCaF2
Ca HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Ca HedenbergiteCaFe2+Si2O6
Ca Anorthite var. Labradorite(Ca,Na)[Al(Al,Si)Si2O8]
Ca Albite var. Oligoclase(Na,Ca)[Al(Si,Al)Si2O8]
Ca Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Ca TitaniteCaTi(SiO4)O
Ca Fluorite var. Yttrocerite(Ca,Y,Ce)F2+x
Ca Hornblende Root Name Group◻Ca2(Z42+Z3+)(AlSi7O22)(OH,F,Cl)2
Ca ApatiteCa5(PO4)3(Cl/F/OH)
TiTitanium
Ti AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Ti BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Ti IlmeniteFe2+TiO3
Ti Rutile var. Ilmenorutile(Ti,Nb)O2
Ti RutileTiO2
Ti TitaniteCaTi(SiO4)O
Ti Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
MnManganese
Mn Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Mn RhodochrositeMnCO3
Mn Tantalite(Mn,Fe)(Ta,Nb)2O6
Mn Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
FeIron
Fe Actinolite◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2
Fe AegirineNaFe3+Si2O6
Fe AnkeriteCa(Fe2+,Mg)(CO3)2
Fe AnniteKFe32+(AlSi3O10)(OH)2
Fe AstrophylliteK2NaFe72+Ti2Si8O26(OH)4F
Fe Augite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe BiotiteK(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Fe Chloritoid(Fe2+,Mg,Mn2+)Al2(SiO4)O(OH)2
Fe DanaliteBe3Fe42+(SiO4)3S
Fe Epidote(CaCa)(AlAlFe3+)O[Si2O7][SiO4](OH)
Fe FayaliteFe22+SiO4
Fe Ferro-anthophyllite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Fe Ferro-hornblende◻Ca2(Fe42+Al)(Si7Al)O22(OH)2
Fe Goethiteα-Fe3+O(OH)
Fe Grunerite◻{Fe22+}{Fe52+}(Si8O22)(OH)2
Fe HastingsiteNaCa2(Fe42+Fe3+)(Si6Al2)O22(OH)2
Fe HedenbergiteCaFe2+Si2O6
Fe HematiteFe2O3
Fe Hypersthene(Mg,Fe)SiO3
Fe IlmeniteFe2+TiO3
Fe MagnetiteFe2+Fe23+O4
Fe Pigeonite(CaxMgyFez)(Mgy1Fez1)Si2O6
Fe PyriteFeS2
Fe PyrrhotiteFe1-xS
Fe Riebeckite◻[Na2][Fe32+Fe23+]Si8O22(OH)2
Fe SideriteFeCO3
Fe Tantalite(Mn,Fe)(Ta,Nb)2O6
Fe Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
Fe Riebeckite Root Name Group◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Fe Riebeckite Root Name Group var. Crocidolite◻[Na2][Z32+Fe23+]Si8O22(OH,F,Cl)2
Fe Siderite var. Manganese-bearing Siderite(Fe,Mn)CO3
ZnZinc
Zn SphaleriteZnS
YYttrium
Y Fluorite var. Yttrocerite(Ca,Y,Ce)F2+x
ZrZirconium
Zr ZirconZr(SiO4)
Zr Zircon var. CyrtoliteZr[(SiO4),(OH)4]
NbNiobium
Nb Rutile var. Ilmenorutile(Ti,Nb)O2
Nb Tantalite(Mn,Fe)(Ta,Nb)2O6
MoMolybdenum
Mo MolybdeniteMoS2
CeCerium
Ce Chevkinite-(Ce)Ce4(Ti,Fe2+,Fe3+)5O8(Si2O7)2
Ce Fluorite var. Yttrocerite(Ca,Y,Ce)F2+x
TaTantalum
Ta Tantalite(Mn,Fe)(Ta,Nb)2O6
PbLead
Pb GalenaPbS
ThThorium
Th Thorite var. OrangiteTh(SiO4)
Th ThoriteTh(SiO4)

Fossils

There are 1 fossil localities from the PaleoBioDB database within this region.

BETA TEST - These data are provided on an experimental basis and are taken from external databases. Mindat.org has no control currently over the accuracy of these data.

Occurrences1
Youngest Fossil Listed
Oldest Fossil Listed0.01 Ma (Pleistocene)
Fossils from RegionClick here to show the list.
Accepted NameHierarchy Age
Erignathus barbatus
species
Animalia : Chordata : Mammalia : Carnivora : Phocidae : Erignathus : Erignathus barbatus0.0117 - 0 Ma
Quaternary
Fossil LocalitiesClick to show 1 fossil locality

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Gloucester,_Massachusetts
Wikidata ID:Q49156
GeoNames ID:4937829

Localities in this Region

Other Regions, Features and Areas that Intersect


This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

 
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