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Tolland, Tolland County, Connecticut, USAi
Regional Level Types
TollandTown
Tolland CountyCounty
ConnecticutState
USACountry

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Locality type:
Largest Settlements:
PlacePopulation
Tolland14,891 (2017)


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Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List

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

9 valid minerals.

Detailed Mineral List:

β“˜ Almandine
Formula: Fe2+3Al2(SiO4)3
Habit: dodecahedral
Colour: burgundy
Description: Crystals to at least 7 cm, some partly replaced by chlorite.
Reference: Skehan, James W. (2008), Roadside Geology of Connecticut and Rhode Island. Mountain Press, Missuola, Montana: 110.
β“˜ Chalcopyrite
Formula: CuFeS2
Habit: massive
Colour: golden metallic
Description: grains on chlorite-replaced almandine
Reference: Harold Moritz collection
β“˜ 'Chlorite Group'
Habit: anhedral micaceous
Colour: dark green
Description: In the schist matrix and replacing some almandine crystals.
Reference: Harold Moritz collection
β“˜ Epidote
Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Reference: Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston
β“˜ 'Garnet Group'
Formula: X3Z2(SiO4)3
Reference: Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston
β“˜ Graphite
Formula: C
Reference: Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston
β“˜ Magnetite
Formula: Fe2+Fe3+2O4
Colour: black
Description: Subhedral crystals or masses to 5 cm in Brimfield Formation.
Reference: Harold Moritz collection
β“˜ Pyrite
Formula: FeS2
Habit: massive
Colour: brassy
Description: grains on chlorite-replaced almandine
Reference: Harold Moritz collection
β“˜ Quartz
Formula: SiO2
Reference: Skehan, James W. (2008). Roadside Geology of Connecticut and Rhode Island (Missuola, MT: Mountain Press), p. 110.
β“˜ Schorl
Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
Habit: elongated prismatic to acicular
Colour: black
Description: crude crystals and fan-shaped aggregates to several cm hidden in black annite schist.
Reference: Harold Moritz collectin
β“˜ Staurolite
Formula: Fe2+2Al9Si4O23(OH)
Reference: Dana 4:262 (1854); Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
β“˜Graphite1.CB.05aC
Group 2 - Sulphides and Sulfosalts
β“˜Chalcopyrite2.CB.10aCuFeS2
β“˜Pyrite2.EB.05aFeS2
Group 4 - Oxides and Hydroxides
β“˜Magnetite4.BB.05Fe2+Fe3+2O4
β“˜Quartz4.DA.05SiO2
Group 9 - Silicates
β“˜Almandine9.AD.25Fe2+3Al2(SiO4)3
β“˜Epidote9.BG.05a{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
β“˜Schorl9.CK.05NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH)
β“˜Staurolite9.AF.30Fe2+2Al9Si4O23(OH)
Unclassified Minerals, Rocks, etc.
β“˜'Chlorite Group'-
β“˜'Garnet Group'-X3Z2(SiO4)3

List of minerals for each chemical element

HHydrogen
Hβ“˜ StauroliteFe22+Al9Si4O23(OH)
Hβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Hβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
BBoron
Bβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
CCarbon
Cβ“˜ GraphiteC
OOxygen
Oβ“˜ AlmandineFe32+Al2(SiO4)3
Oβ“˜ StauroliteFe22+Al9Si4O23(OH)
Oβ“˜ QuartzSiO2
Oβ“˜ Garnet GroupX3Z2(SiO4)3
Oβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Oβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Oβ“˜ MagnetiteFe2+Fe23+O4
NaSodium
Naβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
AlAluminium
Alβ“˜ AlmandineFe32+Al2(SiO4)3
Alβ“˜ StauroliteFe22+Al9Si4O23(OH)
Alβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Alβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SiSilicon
Siβ“˜ AlmandineFe32+Al2(SiO4)3
Siβ“˜ StauroliteFe22+Al9Si4O23(OH)
Siβ“˜ QuartzSiO2
Siβ“˜ Garnet GroupX3Z2(SiO4)3
Siβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Siβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
SSulfur
Sβ“˜ PyriteFeS2
Sβ“˜ ChalcopyriteCuFeS2
CaCalcium
Caβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
FeIron
Feβ“˜ AlmandineFe32+Al2(SiO4)3
Feβ“˜ StauroliteFe22+Al9Si4O23(OH)
Feβ“˜ Epidote{Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH)
Feβ“˜ SchorlNaFe32+Al6(Si6O18)(BO3)3(OH)3(OH)
Feβ“˜ PyriteFeS2
Feβ“˜ ChalcopyriteCuFeS2
Feβ“˜ MagnetiteFe2+Fe23+O4
CuCopper
Cuβ“˜ ChalcopyriteCuFeS2

Fossils

This region is too big to display the fossil list, try looking at smaller subregions.

Other Databases

Wikipedia:https://en.wikipedia.org/wiki/Tolland,_Connecticut
Wikidata ID:Q2305767
GeoNames ID:4844273

Localities in this Region

Other Regions, Features and Areas that Intersect


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