Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Interstate highway 287 roadcut, Riverdale, Morris County, New Jersey, USAi
Regional Level Types
Interstate highway 287 roadcutRoad Cutting
RiverdaleBorough
Morris CountyCounty
New JerseyState
USACountry

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PhotosMapsSearch
Latitude & Longitude (WGS84):
40° North , 74° West (est.)
Estimate based on other nearby localities or region boundaries.
Margin of Error:
~2km
GRN:
N28W41
Type:
Road Cutting
Köppen climate type:
Cfa : Humid subtropical climate
Mindat Locality ID:
8358
Long-form identifier:
mindat:1:2:8358:7
GUID (UUID V4):
0


This roadway cuts through a mountainous area where tremendous amounts of cutting were required to follow the prescribed route. The rock is the unakite-like Pompton Granite.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


1 valid mineral.

Detailed Mineral List:

ⓘ 'Feldspar Group'
ⓘ Pyrite
Formula: FeS2
Description: Here the pyrite occurs as unusual, small, sharp, lustrous crystals embedded in solid feldspar.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 2 - Sulphides and Sulfosalts
ⓘPyrite2.EB.05aFeS2
Unclassified
ⓘ'Feldspar Group'-

List of minerals for each chemical element

SSulfur
Sⓘ PyriteFeS2
FeIron
Feⓘ PyriteFeS2

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate
USA

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

Lemanski, Jr., Chester S., field observations.
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