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McLay Avenue, East Haven, New Haven County, Connecticut, USAi
Regional Level Types
McLay Avenue- not defined -
East Haven- not defined -
New Haven CountyCounty
ConnecticutState
USACountry

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Latitude & Longitude (WGS84):
41° 18' 7'' North , 72° 51' 54'' West
Latitude & Longitude (decimal):
KΓΆppen climate type:
Nearest Settlements:
PlacePopulationDistance
East Haven29,257 (2017)2.9km
Branford29,438 (2017)4.9km
Branford Center5,819 (2017)5.0km
New Haven130,322 (2017)5.3km
West Haven54,927 (2017)7.7km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
New Haven Mineral ClubNew Haven, Connecticut5km
Lapidary and Mineral Society of Central ConnecticutMeriden, Connecticut27km
Bristol Gem & Mineral ClubBristol, Connecticut42km
Long Island Mineral & Geology SocietyJamesport, New York46km
Mindat Locality ID:
235083
Long-form identifier:
mindat:1:2:235083:0
GUID (UUID V4):
68f4646b-37bf-48c7-b138-c1b2a1592351


Residential road construction in 1987 blasted into diabase (one of the many dikes of the Fair Haven dike swarm) just north of the Cinque Quarry and displaying similar mineralogy. Much of the diabase is brecciated. All exposures are covered.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


5 valid minerals.

* - Minerals that have never been found, but their existence is inferred in some way (e.g. from pseudomorphs)

Detailed Mineral List:

β“˜ Anhydrite
Formula: CaSO4
Habit: Tabular
Description: Subparallel rectagular molds in calcite/quartz that formed over early anhydrite crystals that later naturally dissolved.
β“˜ Calcite
Formula: CaCO3
Habit: scalenohedral
Colour: white to orange
Description: Micro-crystals in small pockets.
βœͺ Goethite
Formula: Ξ±-Fe3+O(OH)
Habit: acicular
Colour: golden-brown
Description: Radiating sprays of acicular, translucent, micro crystals penetrating smoky quartz crystals.
β“˜ Hematite
Formula: Fe2O3
Colour: dark red
Description: Coatings and small blebs on micro crystals of calcite and quartz.
β“˜ 'Jasper'
Habit: massive
Colour: red
β“˜ Quartz
Formula: SiO2
Habit: bipyramidal with very short or no prism.
Colour: colorless
Description: Micro-crystals in small pockets, typically penetrated by acicular goethite.
β“˜ Quartz var. Amethyst
Formula: SiO2
Colour: purple
Description: Micro-crystals in small pockets.
βœͺ Quartz var. Smoky Quartz
Formula: SiO2
Habit: bipyramidal with very short or no prism.
Colour: light brown to black
Description: Micro-crystals in small pockets, typically penetrated by acicular goethite.

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
β“˜Goethite4.00.Ξ±-Fe3+O(OH)
β“˜Hematite4.CB.05Fe2O3
β“˜Quartz
var. Amethyst
4.DA.05SiO2
β“˜4.DA.05SiO2
β“˜var. Smoky Quartz4.DA.05SiO2
Group 5 - Nitrates and Carbonates
β“˜Calcite5.AB.05CaCO3
Group 7 - Sulphates, Chromates, Molybdates and Tungstates
β“˜Anhydrite ?7.AD.30CaSO4
Unclassified
β“˜'Jasper'-

List of minerals for each chemical element

HHydrogen
Hβ“˜ GoethiteΞ±-Fe3+O(OH)
CCarbon
Cβ“˜ CalciteCaCO3
OOxygen
Oβ“˜ Quartz var. AmethystSiO2
Oβ“˜ AnhydriteCaSO4
Oβ“˜ CalciteCaCO3
Oβ“˜ GoethiteΞ±-Fe3+O(OH)
Oβ“˜ HematiteFe2O3
Oβ“˜ QuartzSiO2
Oβ“˜ Quartz var. Smoky QuartzSiO2
SiSilicon
Siβ“˜ Quartz var. AmethystSiO2
Siβ“˜ QuartzSiO2
Siβ“˜ Quartz var. Smoky QuartzSiO2
SSulfur
Sβ“˜ AnhydriteCaSO4
CaCalcium
Caβ“˜ AnhydriteCaSO4
Caβ“˜ CalciteCaCO3
FeIron
Feβ“˜ GoethiteΞ±-Fe3+O(OH)
Feβ“˜ HematiteFe2O3

Other Regions, Features and Areas containing this locality


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

 
Mineral and/or Locality  
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