Windham County, Connecticut, USAi
| Regional Level Types | |
|---|---|
| Windham County | County |
| Connecticut | State |
| USA | Country |
This page is currently not sponsored. Click here to sponsor this page.
Locality type:
Largest Settlements:
| Place | Population |
|---|---|
| Windham | 23,072 (2017) |
| Willimantic | 17,737 (2017) |
| Killingly Center | 17,282 (2017) |
| Plainfield | 15,498 (2017) |
| Thompson | 9,358 (2017) |
| Putnam | 7,214 (2017) |
Other Languages:
French:
Comté de Windham, Connecticut, États-Unis
German:
Windham County, Connecticut, Vereinigte Staaten
Italian:
Contea di Windham, Connecticut, Stati Uniti d'America
Russian:
Уиндем, Коннектикут, Соединённые Штаты Америки
Simplified Chinese:
溫德姆縣, 康乃狄克州, 美国
Spanish:
Condado de Windham, Connecticut, Estados Unidos
Albanian:
Windham County, Connecticut, Shtetet e Bashkuara të Amerikës
Arabic:
مقاطعة ويندهام, كونيتيكت, الولايات المتحدة
Armenian:
Ուինդհամ շրջան, Կոնեկտիկուտ, Ամերիկայի Միացյալ Նահանգներ
Basque:
Windham konderria, Connecticut
Bavarian:
Windham County, Connecticut, Vaoanigte Stootn
Bishnupriya Manipuri:
ৱয়িন্ডহাম কাউন্টি, কানেকটিকাট, তিলপারাষ্ট্র
Bulgarian:
Уиндъм, Кънектикът, Съединени американски щати
Cebuano:
Windham County, Connecticut
Dutch:
Windham County, Connecticut, Verenigde Staten
Estonian:
Windhami maakond, Connecticut, Ameerika Ühendriigid
Farsi/Persian:
شهرستان ویندهام، کنتیکت, کنتیکت, ایالات متحده آمریکا
Hungarian:
Windham megye, Connecticut, Amerikai Egyesült Államok
Indonesian:
Windham County, Connecticut, Amerika Serikat
Irish Gaelic:
Contae Windham, Connecticut, Stáit Aontaithe Mheiriceá
Japanese:
ウィンダム郡, コネチカット州, アメリカ合衆国
Low Saxon/Low German:
Windham County, Connecticut, USA
Min Dong Chinese:
Windham Gông, Connecticut
Norwegian:
Windham County, Connecticut, USA
Polish:
Hrabstwo Windham, Connecticut, Stany Zjednoczone
Portuguese:
Condado de Windham, Connecticut, Estados Unidos
Romanian:
Comitatul Windham, Connecticut, Statele Unite ale Americii
Serbian:
Округ Виндхам, Конектикат, Сједињене Америчке Државе
Serbo-Croatian:
Windham County, Connecticut, Sjedinjene Američke Države
Swedish:
Windham County, Connecticut, USA
Turkish:
Windham County, Connecticut, Amerika Birleşik Devletleri
Ukrainian:
Віндем, Коннектикут, Сполучені Штати Америки
Urdu:
وینڈم کاؤنٹی، کنیکٹیکٹ, کنیکٹیکٹ, ریاستہائے متحدہ امریکا
Vietnamese:
Quận Windham, Connecticut, Chủng Quốc Hoa Kỳ
Waray:
Condado han Windham, Connecticut, Estados Unidos
Western Punjabi:
ونڈہیم کاؤنٹی، کنکٹیکٹ, کنکٹیکٹ, امریکہ
No description has been added for this locality. Can you add one?
Select Mineral List Type
Standard Detailed Gallery Strunz Chemical ElementsMineral List
Mineral list contains entries from the region specified including sub-localities34 valid minerals.
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 DiagramDetailed Mineral List:
| ⓘ Actinolite Formula: ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 Localities: Habit: elongated prisms Colour: dark green Description: Elongated prismatic crystals to 0.5 cm in voids with stilbite, chlorite, and goethite after pyrite. Reference: Harold Moritz collection |
| ⓘ Albite Formula: Na(AlSi3O8) Localities: Reference: Wells, H. L. (1887), Bismutosphaerite from Willimantic and Portland. American Journal of Science: s. 3, 34: 271-4. |
| ⓘ 'Allanite Group' Formula: {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) Reference: Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6): 403. |
| ⓘ Almandine Formula: Fe2+3Al2(SiO4)3 Habit: modified dodecahedra Colour: maroon Description: Small (<1 cm) porphyroblasts in schist with staurolite. Reference: Former Ed Force collection |
| ⓘ Annite Formula: KFe2+3(AlSi3O10)(OH)2 Localities: Habit: micaceous Colour: black Description: Most obvious in calcite-rich veins cutting annite gneiss (probably Tatnic Hill Formation). Reference: Eric Quinter collection |
| ⓘ Beryl Formula: Be3Al2(Si6O18) Localities: Habit: prismatic Colour: aqua Description: Subhedral crystals to 4 cm embedded in smoky quartz, albite, rosy microcline and fluorite. Reference: Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6): 403. |
| ⓘ Bismutite Formula: (BiO)2CO3 Localities: Reference: Palache, C., Berman, H., & Frondel, C. (1951), The System of Mineralogy of James Dwight Dana and Edward Salisbury Dana, Yale University 1837-1892, Volume II: 261. |
| ⓘ Calcite Formula: CaCO3 Localities: Habit: anhedral Colour: white Description: Cleavable masses in veins with annite, pyrite, chlorite and rutile cutting annite gneiss (probably Tatnic Hill Formation). Reference: Eric Quinter collection |
| ⓘ Calcite var. Iron-bearing Calcite Formula: (Ca,Fe)CO3 Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ Chabazite-Ca Formula: (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O Habit: rhombohedral Colour: white Description: Crystals < 1cm, in clefts and faults associated with stilbite, calcite, pyrite, actinolite, epidote. Reference: Harold Moritz collection |
| ⓘ 'Chlorite Group' Localities: Habit: granular masses Colour: dark green Description: In veins with calcite, annite, pyrite, and rutile cutting annite gneiss (probably Tatnic Hill Formation). Reference: Eric Quinter collection |
| ⓘ Clinochlore Formula: Mg5Al(AlSi3O10)(OH)8 Reference: Yale Peabody Museum #3874 and #3879 |
| ⓘ Corundum Formula: Al2O3 Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ Epidote Formula: {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) Localities: Reference: James Bouthillier collection. |
| ⓘ Fluorapatite Formula: Ca5(PO4)3F Habit: subhedral tabular Colour: pastel blue to blue-green Fluorescence: yellow Description: Subhedral crystals to 4.5 cm in pegmatitic rocks. Reference: Harold Moritz collection |
| ⓘ Fluorite Formula: CaF2 Localities: Habit: octahedral Colour: colorless to pale purple Description: As microcrystals embedded in secondary calcite, with epidote, pyrite, actinolite and chabazite-Ca. Reference: Harold Moritz collection |
| ⓘ 'Garnet Group' Formula: X3Z2(SiO4)3 Localities: Reference: Wells, H. L. (1887), Bismutosphaerite from Willimantic and Portland. American Journal of Science: s. 3, 34: 271-4. |
| ⓘ Goethite Formula: α-Fe3+O(OH) Localities: Habit: cubic pseudomorphs Colour: brown Description: Pseudomorphs after cubic pyrite approx 1mm in voids with stilbite, chlorite, and actinolite. Reference: Harold Moritz collection |
| ⓘ Graphite Formula: C Reference: Gems and Minerals of America - Jay Ellis Ransom-1974 |
| ⓘ Hematite Formula: Fe2O3 Localities: Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ 'Hornblende' Reference: Schooner, Richard. (1961): The Mineralogy of Connecticut. Fluorescent House, Branford, Connecticut. |
| ⓘ Kaolinite Formula: Al2(Si2O5)(OH)4 Reference: Samuel Robinson (1825) A Catalogue of American Minerals, with their localities. Boston |
| ⓘ Kyanite Formula: Al2(SiO4)O Localities: Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ 'Limonite' Reference: Gems and Minerals of America - Jay Ellis Ransom-1974 |
| ⓘ Magnetite Formula: Fe2+Fe3+2O4 Localities: Reference: Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6): 403. |
| ⓘ Microcline Formula: K(AlSi3O8) Localities: Reference: Wells, H. L. (1887), Bismutosphaerite from Willimantic and Portland. American Journal of Science: s. 3, 34: 271-4. |
| ⓘ Molybdenite Formula: MoS2 Reference: James Bouthillier collection. |
| ⓘ Muscovite Formula: KAl2(AlSi3O10)(OH)2 Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ Muscovite var. Fuchsite Formula: K(Al,Cr)3Si3O10(OH)2 Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ Prehnite Formula: Ca2Al2Si3O10(OH)2 Reference: Personal collection of Mr. Jeremy Zolan. |
| ⓘ Pyrite Formula: FeS2 Localities: Habit: cubic Description: 1mm crystals pseudomorphed by goethite in voids with stilbite, chlorite, actinolite. Reference: Harold Moritz collection |
| ⓘ Pyrrhotite Formula: Fe1-xS Reference: Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6): 403. |
| ⓘ Quartz Formula: SiO2 Localities: Reported from at least 13 localities in this region. Habit: short to elongated prisms, scepter overgrowths Colour: colorless to milky, pale purple Description: Voids of all sizes host subparallel, prismatic quartz on the walls, which grew from grains in the brecciated quartzite. Crystals can be colorless and clear or milky with parasitic "corn-cob" crystals. Scepter overgrowths, some amethystine, also occur. Crystals can reach 8 cm. Reference: Clark, Bill. (2001). Connecticut Quartz: Interesting Specimens from a former Collecting Site. Rock & Gem: 31(8). |
| ⓘ Quartz var. Amethyst Formula: SiO2 Localities: Habit: short to complex scepter overgrowths on prismatic quartz Colour: light purple, zoned Description: As scepter overgrowths on other quartz. Reference: Clark, Bill. (2001). Connecticut Quartz: Interesting Specimens from a former Collecting Site. Rock & Gem: 31(8). |
| ⓘ Quartz var. Milky Quartz Formula: SiO2 Localities: Habit: short to elongated prisms, scepter overgrowths Colour: milky white Description: Voids of all sizes host subparallel, prismatic quartz on the walls, which grew from grains in the brecciated quartzite. Crystals can be colorless and clear or milky with parasitic "corn-cob" crystals. Scepter overgrowths also occur. Crystals can reach 8 cm. Reference: Clark, Bill. (2001). Connecticut Quartz: Interesting Specimens from a former Collecting Site. Rock & Gem: 31(8). |
| ⓘ Quartz var. Rose Quartz Formula: SiO2 Reference: Former Ed force collection |
| ⓘ Quartz var. Smoky Quartz Formula: SiO2 Localities: Description: Described as occurring in "fine crystals". Perhaps it is the source of this unattributed specimen: http://www.mindat.org/photo-472700.html Reference: Wells, H. L. (1887), Bismutosphaerite from Willimantic and Portland. American Journal of Science: s. 3, 34: 271-4. |
| ⓘ Rutile Formula: TiO2 Localities: Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ⓘ 'Scapolite' Localities: Habit: elongated prismatic with square cross-section Colour: white Fluorescence: pink under SW, white under MW and LW UV Description: Bar-shaped crystals to about 3 cm in quartz. From an unrecorded locality, formerly in the John Legro collection from the 1920s. Reference: Former John Legro collection |
| ⓘ Schorl Formula: NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) Reference: Rocks & Minerals. Vol. 70. No. 6 |
| ✪ Sillimanite Formula: Al2(SiO4)O Habit: elongated prisms Colour: clove brown Description: Vitreous, translucent, somewhat chatoyant, clove brown crystals to 4 cm in granular quartz with magnetite are from an unspecified location. Reference: Henry Minot photo; Yale-Peabody Museum collection; Harold Moritz collection; Hurlbut, Cornelius S., Jr. and Cornelis Klein. (1977), Manual of Mineralogy (after James D. Dana) 19th Edition: Wiley & Sons: 352.; Schairer, J. F. (1931), The Minerals of Connecticut. State Geological and Natural History Survey Bulletin 51. |
| ⓘ Staurolite Formula: Fe2+2Al9Si4O23(OH) Habit: elongated prismatic Colour: dark brown Description: Small (<1 cm) porphyroblasts in schist with almandine. Reference: Former Ed Force collection |
| ⓘ Stilbite-Ca Formula: NaCa4(Si27Al9)O72 · 28H2O Habit: Rectangular crystals to wheat-sheaf aggregates Colour: yellow-orange Description: Crystal aggregates to 1 cm in voids with actinolite, chlorite and goethite after pyrite. Reference: Harold Moritz collection |
| ⓘ 'Stilbite Subgroup' Formula: M6-7[Al8-9Si27-28O72] · nH2O Habit: sheaf aggregates or elongated prismatic Colour: pale yellow to white Description: Crystals to about 1 cm in fault zones with calcite and chabazite-Ca. Reference: Harold Moritz collection |
| ⓘ Titanite Formula: CaTi(SiO4)O Localities: Habit: rectangular, tabular prisms Colour: yellow-green Description: Schooner (1961) states: "Golden crystals, up to a couple of inches across, and fairly thick, have been collected, by the author, at the Mansfield Hollow Dam; they accompany hornblende." Reference: Schooner, Richard. (1961): The Mineralogy of Connecticut. Fluorescent House, Branford, Connecticut. |
| ⓘ Topaz Formula: Al2(SiO4)(F,OH)2 Reference: Dorothy M. Schlegal (1957) Gem Stones of the United States : USGS Bulletin 1042-G |
| ⓘ Tremolite Formula: ◻{Ca2}{Mg5}(Si8O22)(OH)2 Reference: Rocks & Minerals. Vol. 70. No. 6 |
Gallery:
List of minerals arranged by Strunz 10th Edition classification
| Group 1 - Elements | |||
|---|---|---|---|
| ⓘ | Graphite | 1.CB.05a | C |
| Group 2 - Sulphides and Sulfosalts | |||
| ⓘ | Molybdenite | 2.EA.30 | MoS2 |
| ⓘ | Pyrite | 2.EB.05a | FeS2 |
| ⓘ | Pyrrhotite | 2.CC.10 | Fe1-xS |
| Group 3 - Halides | |||
| ⓘ | Fluorite | 3.AB.25 | CaF2 |
| Group 4 - Oxides and Hydroxides | |||
| ⓘ | Corundum | 4.CB.05 | Al2O3 |
| ⓘ | Goethite | 4.00. | α-Fe3+O(OH) |
| ⓘ | Hematite | 4.CB.05 | Fe2O3 |
| ⓘ | Magnetite | 4.BB.05 | Fe2+Fe3+2O4 |
| ⓘ | Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Amethyst | 4.DA.05 | SiO2 |
| ⓘ | var. Milky Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Rose Quartz | 4.DA.05 | SiO2 |
| ⓘ | var. Smoky Quartz | 4.DA.05 | SiO2 |
| ⓘ | Rutile | 4.DB.05 | TiO2 |
| Group 5 - Nitrates and Carbonates | |||
| ⓘ | Bismutite | 5.BE.25 | (BiO)2CO3 |
| ⓘ | Calcite | 5.AB.05 | CaCO3 |
| ⓘ | var. Iron-bearing Calcite | 5.AB.05 | (Ca,Fe)CO3 |
| Group 8 - Phosphates, Arsenates and Vanadates | |||
| ⓘ | Fluorapatite | 8.BN.05 | Ca5(PO4)3F |
| Group 9 - Silicates | |||
| ⓘ | Actinolite | 9.DE.10 | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| ⓘ | Albite | 9.FA.35 | Na(AlSi3O8) |
| ⓘ | Almandine | 9.AD.25 | Fe2+3Al2(SiO4)3 |
| ⓘ | Annite | 9.EC.20 | KFe2+3(AlSi3O10)(OH)2 |
| ⓘ | Beryl | 9.CJ.05 | Be3Al2(Si6O18) |
| ⓘ | Chabazite-Ca | 9.GD.10 | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| ⓘ | Clinochlore | 9.EC.55 | Mg5Al(AlSi3O10)(OH)8 |
| ⓘ | Epidote | 9.BG.05a | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| ⓘ | Kaolinite | 9.ED.05 | Al2(Si2O5)(OH)4 |
| ⓘ | Kyanite | 9.AF.15 | Al2(SiO4)O |
| ⓘ | Microcline | 9.FA.30 | K(AlSi3O8) |
| ⓘ | Muscovite | 9.EC.15 | KAl2(AlSi3O10)(OH)2 |
| ⓘ | var. Fuchsite | 9.EC.15 | K(Al,Cr)3Si3O10(OH)2 |
| ⓘ | Prehnite | 9.DP.20 | Ca2Al2Si3O10(OH)2 |
| ⓘ | Schorl | 9.CK.05 | NaFe2+3Al6(Si6O18)(BO3)3(OH)3(OH) |
| ⓘ | Sillimanite | 9.AF.05 | Al2(SiO4)O |
| ⓘ | Staurolite | 9.AF.30 | Fe2+2Al9Si4O23(OH) |
| ⓘ | Stilbite-Ca | 9.GE.10 | NaCa4(Si27Al9)O72 · 28H2O |
| ⓘ | Titanite | 9.AG.15 | CaTi(SiO4)O |
| ⓘ | Topaz | 9.AF.35 | Al2(SiO4)(F,OH)2 |
| ⓘ | Tremolite | 9.DE.10 | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| Unclassified Minerals, Rocks, etc. | |||
| ⓘ | 'Allanite Group' | - | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
| ⓘ | 'Chlorite Group' | - | |
| ⓘ | 'Garnet Group' | - | X3Z2(SiO4)3 |
| ⓘ | 'Hornblende' | - | |
| ⓘ | 'Limonite' | - | |
| ⓘ | 'Scapolite' | - | |
| ⓘ | 'Stilbite Subgroup' | - | M6-7[Al8-9Si27-28O72] · nH2O |
List of minerals for each chemical element
| H | Hydrogen | |
|---|---|---|
| H | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
| H | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| H | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| H | ⓘ Tremolite | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| H | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| H | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
| H | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
| H | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| H | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| H | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| H | ⓘ Goethite | α-Fe3+O(OH) |
| H | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| H | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| H | ⓘ Stilbite Subgroup | M6-7[Al8-9Si27-28O72] · nH2O |
| H | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| H | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| H | ⓘ Staurolite | Fe22+Al9Si4O23(OH) |
| Be | Beryllium | |
| Be | ⓘ Beryl | Be3Al2(Si6O18) |
| B | Boron | |
| B | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| C | Carbon | |
| C | ⓘ Calcite var. Iron-bearing Calcite | (Ca,Fe)CO3 |
| C | ⓘ Graphite | C |
| C | ⓘ Bismutite | (BiO)2CO3 |
| C | ⓘ Calcite | CaCO3 |
| O | Oxygen | |
| O | ⓘ Quartz | SiO2 |
| O | ⓘ Quartz var. Milky Quartz | SiO2 |
| O | ⓘ Quartz var. Amethyst | SiO2 |
| O | ⓘ Sillimanite | Al2(SiO4)O |
| O | ⓘ Quartz var. Smoky Quartz | SiO2 |
| O | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
| O | ⓘ Beryl | Be3Al2(Si6O18) |
| O | ⓘ Magnetite | Fe2+Fe23+O4 |
| O | ⓘ Titanite | CaTi(SiO4)O |
| O | ⓘ Corundum | Al2O3 |
| O | ⓘ Calcite var. Iron-bearing Calcite | (Ca,Fe)CO3 |
| O | ⓘ Hematite | Fe2O3 |
| O | ⓘ Kyanite | Al2(SiO4)O |
| O | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| O | ⓘ Rutile | TiO2 |
| O | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| O | ⓘ Tremolite | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| O | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| O | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
| O | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
| O | ⓘ Bismutite | (BiO)2CO3 |
| O | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| O | ⓘ Calcite | CaCO3 |
| O | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| O | ⓘ Microcline | K(AlSi3O8) |
| O | ⓘ Albite | Na(AlSi3O8) |
| O | ⓘ Garnet Group | X3Z2(SiO4)3 |
| O | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| O | ⓘ Goethite | α-Fe3+O(OH) |
| O | ⓘ Quartz var. Rose Quartz | SiO2 |
| O | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| O | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| O | ⓘ Fluorapatite | Ca5(PO4)3F |
| O | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| O | ⓘ Stilbite Subgroup | M6-7[Al8-9Si27-28O72] · nH2O |
| O | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| O | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| O | ⓘ Staurolite | Fe22+Al9Si4O23(OH) |
| F | Fluorine | |
| F | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
| F | ⓘ Fluorapatite | Ca5(PO4)3F |
| F | ⓘ Fluorite | CaF2 |
| Na | Sodium | |
| Na | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Na | ⓘ Albite | Na(AlSi3O8) |
| Na | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| Na | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| Mg | Magnesium | |
| Mg | ⓘ Tremolite | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| Mg | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Mg | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Al | Aluminium | |
| Al | ⓘ Sillimanite | Al2(SiO4)O |
| Al | ⓘ Beryl | Be3Al2(Si6O18) |
| Al | ⓘ Corundum | Al2O3 |
| Al | ⓘ Kyanite | Al2(SiO4)O |
| Al | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| Al | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Al | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Al | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
| Al | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
| Al | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| Al | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Al | ⓘ Microcline | K(AlSi3O8) |
| Al | ⓘ Albite | Na(AlSi3O8) |
| Al | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Al | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| Al | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Al | ⓘ Stilbite Subgroup | M6-7[Al8-9Si27-28O72] · nH2O |
| Al | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| Al | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| Al | ⓘ Staurolite | Fe22+Al9Si4O23(OH) |
| Si | Silicon | |
| Si | ⓘ Quartz | SiO2 |
| Si | ⓘ Quartz var. Milky Quartz | SiO2 |
| Si | ⓘ Quartz var. Amethyst | SiO2 |
| Si | ⓘ Sillimanite | Al2(SiO4)O |
| Si | ⓘ Quartz var. Smoky Quartz | SiO2 |
| Si | ⓘ Allanite Group | {A12+REE3+}{M13+M23+M32+}(Si2O7)(SiO4)O(OH) |
| Si | ⓘ Beryl | Be3Al2(Si6O18) |
| Si | ⓘ Titanite | CaTi(SiO4)O |
| Si | ⓘ Kyanite | Al2(SiO4)O |
| Si | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| Si | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Si | ⓘ Tremolite | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| Si | ⓘ Clinochlore | Mg5Al(AlSi3O10)(OH)8 |
| Si | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
| Si | ⓘ Topaz | Al2(SiO4)(F,OH)2 |
| Si | ⓘ Kaolinite | Al2(Si2O5)(OH)4 |
| Si | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| Si | ⓘ Microcline | K(AlSi3O8) |
| Si | ⓘ Albite | Na(AlSi3O8) |
| Si | ⓘ Garnet Group | X3Z2(SiO4)3 |
| Si | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Si | ⓘ Quartz var. Rose Quartz | SiO2 |
| Si | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Si | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| Si | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Si | ⓘ Stilbite Subgroup | M6-7[Al8-9Si27-28O72] · nH2O |
| Si | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| Si | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| Si | ⓘ Staurolite | Fe22+Al9Si4O23(OH) |
| P | Phosphorus | |
| P | ⓘ Fluorapatite | Ca5(PO4)3F |
| S | Sulfur | |
| S | ⓘ Pyrrhotite | Fe1-xS |
| S | ⓘ Pyrite | FeS2 |
| S | ⓘ Molybdenite | MoS2 |
| K | Potassium | |
| K | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| K | ⓘ Muscovite | KAl2(AlSi3O10)(OH)2 |
| K | ⓘ Microcline | K(AlSi3O8) |
| K | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| K | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| Ca | Calcium | |
| Ca | ⓘ Titanite | CaTi(SiO4)O |
| Ca | ⓘ Calcite var. Iron-bearing Calcite | (Ca,Fe)CO3 |
| Ca | ⓘ Tremolite | ◻{Ca2}{Mg5}(Si8O22)(OH)2 |
| Ca | ⓘ Prehnite | Ca2Al2Si3O10(OH)2 |
| Ca | ⓘ Calcite | CaCO3 |
| Ca | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Ca | ⓘ Stilbite-Ca | NaCa4(Si27Al9)O72 · 28H2O |
| Ca | ⓘ Fluorapatite | Ca5(PO4)3F |
| Ca | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Ca | ⓘ Chabazite-Ca | (Ca,K2,Na2)2[Al2Si4O12]2 · 12H2O |
| Ca | ⓘ Fluorite | CaF2 |
| Ti | Titanium | |
| Ti | ⓘ Titanite | CaTi(SiO4)O |
| Ti | ⓘ Rutile | TiO2 |
| Cr | Chromium | |
| Cr | ⓘ Muscovite var. Fuchsite | K(Al,Cr)3Si3O10(OH)2 |
| Fe | Iron | |
| Fe | ⓘ Magnetite | Fe2+Fe23+O4 |
| Fe | ⓘ Pyrrhotite | Fe1-xS |
| Fe | ⓘ Calcite var. Iron-bearing Calcite | (Ca,Fe)CO3 |
| Fe | ⓘ Hematite | Fe2O3 |
| Fe | ⓘ Schorl | NaFe32+Al6(Si6O18)(BO3)3(OH)3(OH) |
| Fe | ⓘ Actinolite | ◻Ca2(Mg4.5-2.5Fe0.5-2.5)Si8O22(OH)2 |
| Fe | ⓘ Pyrite | FeS2 |
| Fe | ⓘ Goethite | α-Fe3+O(OH) |
| Fe | ⓘ Almandine | Fe32+Al2(SiO4)3 |
| Fe | ⓘ Epidote | {Ca2}{Al2Fe3+}(Si2O7)(SiO4)O(OH) |
| Fe | ⓘ Annite | KFe32+(AlSi3O10)(OH)2 |
| Fe | ⓘ Staurolite | Fe22+Al9Si4O23(OH) |
| Mo | Molybdenum | |
| Mo | ⓘ Molybdenite | MoS2 |
| Bi | Bismuth | |
| Bi | ⓘ Bismutite | (BiO)2CO3 |
Fossils
This region is too big to display the fossil list, try looking at smaller subregions.Other Databases
| Wikipedia: | https://en.wikipedia.org/wiki/Windham_County,_Connecticut |
|---|---|
| Wikidata ID: | Q54251 |
| GeoNames ID: | 4845904 |
Localities in this Region
- Connecticut
- Windham County
- Connecticut
- Windham County
Other Regions, Features and Areas that Intersect
North America PlateTectonic Plate
- Carolinia DomainDomain
- Ganderia DomainDomain
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.
Danielson, Killingly, Windham County, Connecticut, USA