Nesquehoning Coal Mine, Nesquehoning, Lansford, Carbon Co., Pennsylvania, USA
|Latitude & Longitude (WGS84):||40° 51' 44'' North , 75° 48' 45'' West|
|Latitude & Longitude (decimal):||40.86250,-75.81250|
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3 valid minerals. 2 (TL) - type locality of valid minerals.
Rock Types Recorded
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Entries shown in red are rocks recorded for this region.
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.
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323.2 - 358.9 Ma
|Mauch Chunk Formation|
Age: Mississippian (323.2 - 358.9 Ma)
Stratigraphic Name: Mauch Chunk Formation
Description: Grayish-red shale, siltstone, sandstone, and some conglomerate; some local nonred zones. Includes Loyalhanna Member (crossbedded, sandy limestone) at base in south-central and southwestern Pennsylvania; also includes Greenbrier Limestone Member, and Wymps Gap and Deer Valley Limestones, which are tongues of the Greenbrier. Along Allegheny Front from Blair County to Sullivan County, Loyalhanna Member is greenish-gray, calcareous, crossbedded sandstone.
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. 
Genth F. A., Penfield, S. L. (1890), On lansfordite, nesquehonite, a new mineral, and pseudomorphs of nesquehonite after lansfordite, The American Journal of Science: 139: 121-137.