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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John D. Reitnauer Mine, Seisholtzville, Berks County, Pennsylvania, USAi
Regional Level Types
John D. Reitnauer MineMine
Seisholtzville- not defined -
Berks CountyCounty
PennsylvaniaState
USACountry

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Latitude & Longitude (WGS84):
40° 28' North , 75° 36' West
Latitude & Longitude (decimal):
40.46667,-75.60000
GeoHash:
G#: dr4npwtz2
GRN:
N27W42
Type:
Mine
Köppen climate type:
Cfa : Humid subtropical climate
Nearest Settlements:
PlacePopulationDistance
Red Lion6,055 (2017)2.1km
Hereford930 (2017)4.5km
Alburtis2,519 (2017)4.9km
Macungie3,134 (2017)6.7km
Mertztown664 (2017)7.0km
Nearest Clubs:
Local clubs are the best way to get access to collecting localities
ClubLocationDistance
Friends of Mineralogy - Pennsylvania ChapterSt. Peters, Pennsylvania34km
Mindat Locality ID:
12112
Long-form identifier:
mindat:1:2:12112:0
GUID (UUID V4):
0


An ochre (pigment), iron & clay (ceramic) operation.

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Mineral List


Gallery:

List of minerals arranged by Strunz 10th Edition classification

Unclassified
ⓘ'Limonite'-

List of minerals for each chemical element

Other Regions, Features and Areas containing this locality

North AmericaContinent
North America PlateTectonic Plate

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

Topological & Geological Survey of Pennsylvania, Report #4 - The Mineral Pigments of Pennsylvania: 40.
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