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Trumbull, Fairfield Co., Connecticut, USA

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Latitude & Longitude (WGS84): 41° 14' 34'' North , 73° 12' 4'' West
Latitude & Longitude (decimal): 41.24278,-73.20111
Köppen climate type:Cfa : Humid subtropical climate


No description has been added for this locality. Can you add one?

Mindat Articles

XRF Analysis of Topaz-Bearing Hydrothermal Veins in Trumbull, Connecticut by Jeremy Zolan




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

Acanthite

Actinolite

Albite

var: Oligoclase

Almandine

Anatase

Anglesite

Aragonite

Arsenopyrite

Aurichalcite

Axinite-(Fe)

Azurite

Baryte

Bavenite

Bertrandite

Beryl

var: Emerald

'Biotite'

Bismuth

Bismuthinite

Bismutite

Bornite

Brookite

Calcite

Cerussite

Chalcopyrite

'Chlorite Group'

Clinochlore

Clinozoisite

Cobaltite

Copper

Cuprite

Devilline

Diaspore

Diopside

Dolomite

Epidote

Erythrite

Ferberite

Fluorapatite

Fluorite

var: Chlorophane

Galena

Goethite

Graphite

Greenockite

Grossular

Gypsum

Hematite

'Heulandite'

Heulandite-Ca

'Hornblende'

Hydrozincite

'Hypersthene'

Ilmenite

Jarosite

'K Feldspar'

'var: Adularia'

Laumontite

'Limonite'

Linnaeite

Magnesio-hornblende

Magnetite

Malachite

'Manganese Oxides'

Marcasite

Margarite

'Margarodite'

Marialite

Melanterite

Microcline

Milarite

Molybdenite

Muscovite

Opal

var: Opal-AN

Phlogopite

Pickeringite

Prehnite

Pyrite

Pyromorphite

Pyrrhotite

Quartz

var: Rutilated Quartz

Rosasite

Rozenite

Rutile

'Scapolite'

Scheelite

Schorl

Siderite

Silver

Smithsonite

Sphalerite

Stilbite-Ca

Sulphur

Talc

Titanite

Topaz

'Tourmaline'

Tremolite

Tungstite

Uraninite

'Wolframite'

Wulfenite

Zircon


88 valid minerals.

Rock Types Recorded

Note: this is a very new system on mindat.org and 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

Regional Geology

This geological map and associated information on rock units at or nearby to the coordinates given for this locality is based on relatively small scale geological maps provided by various national Geological Surveys. This does not necessarily represent the complete geology at this locality but it gives a background for the region in which it is found.

Click on geological units on the map for more information. Click here to view full-screen map on Macrostrat.org

Middle Ordovician - Early Ordovician
458.4 - 485.4 Ma



ID: 2730348
Carringtons Pond Member [of Trap Falls Formation]

Age: Ordovician (458.4 - 485.4 Ma)

Stratigraphic Name: Carringtons Pond Member

Description: Interlayered medium- to dark-gray, rusty-weathering, medium-grained schist and light-gray, fine- to medium-grained gneiss, composed of quartz, sodic plagioclase, biotite, muscovite, and garnet; schist locally contains sillimanite or kyanite; gneiss locally contains K-feldspar; amphibolite layers common.

Comments: Part of Central Lowlands; Iapetus (Oceanic) Terrane - Connecticut Valley Synclinorium; Hartland Belt. Part of Hawley Formation and equivalent formations (includes Trap Falls and Cobble Mountain Formations) (Middle Ordovician).

Lithology: Major:{schist,gneiss}, Minor:{amphibolite}

Reference: Horton, J.D., C.A. San Juan, and D.B. Stoeser. The State Geologic Map Compilation (SGMC) geodatabase of the conterminous United States. doi: 10.3133/ds1052. U.S. Geological Survey Data Series 1052. [133]

Data and map coding provided by Macrostrat.org, used under Creative Commons Attribution 4.0 License


Localities in this Region


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

Sort by Year (asc) | by Year (desc) | by Author (A-Z) | by Author (Z-A)
Manchester, J.G. (1931): The Minerals of New York City & Its Environs, New York Mineralogical Club Bull.: 3(1): 95.

Mineral and/or Locality  
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