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Sang Run Quarry (Gaylord Fuel Corp.), Garrett Co., Maryland, USAi
Regional Level Types
Sang Run Quarry (Gaylord Fuel Corp.)Quarry
Garrett Co.County

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Latitude & Longitude (WGS84): 39° 32' 55'' North , 79° 24' 30'' West
Latitude & Longitude (decimal): 39.54861,-79.40833
GeoHash:G#: dpp8cp8e7
USGS MRDS Record:10218213
Locality type:Quarry
Köppen climate type:Cfb : Temperate oceanic climate
Nearest Settlements:
Accident316 (2017)11.7km
Friendsville476 (2017)12.8km
Deer Park381 (2017)15.6km
Oakland1,875 (2017)15.6km
Terra Alta1,493 (2017)16.5km

Commodities (Major) - Stone - Crushed/Broken
Development Status: Producer

This mine is associated with a plant, sequence # 0240239006.

Regions containing this locality

North America PlateTectonic Plate

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.

No minerals currently recorded for this locality.

List of minerals for each chemical element

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

251.902 - 541 Ma

ID: 3187973
Paleozoic sedimentary rocks

Age: Phanerozoic (251.902 - 541 Ma)

Lithology: Sedimentary rocks

Reference: Chorlton, L.B. Generalized geology of the world: bedrock domains and major faults in GIS format: a small-scale world geology map with an extended geological attribute database. doi: 10.4095/223767. Geological Survey of Canada, Open File 5529. [154]

323.2 - 358.9 Ma

ID: 3350023
Mauch Chunk Formation

Age: Mississippian (323.2 - 358.9 Ma)

Stratigraphic Name: Mauch Chunk Formation

Description: Interbedded, reddish brown shale; variegated, root-mottled mudstone and siltstone, and reddish brown to greenish gray lenticular sandstone. The Mauch Chunk Formation is approximately 600 feet thick in Allegany County and thins westward to 300 feet in thickness in western Garrett County (90-180 m).

Reference: Brezinski, D.K., R.D. Conkwright. Geologic Map of Garrett, Allegany and Western Washington Counties in Maryland. Maryland Geological Survey. [198]

323.2 - 358.9 Ma

ID: 2927467
Mauch Chunk Formation

Age: Mississippian (323.2 - 358.9 Ma)

Stratigraphic Name: Mauch Chunk Formation

Description: Red and green shale, reddish-purple mudstone, and red, green, brown, and gray thin-bedded and cross-bedded sandstones; thickness 500 feet in west, increases to about 800 feet in east.

Comments: Original map source: In 1995 the Water Resources Division of the U.S. Geological Survey digitized the geologic map of Maryland from the 1968 paper map (Reference MD001). Information about products from the Maryland Geological Survey can be found at

Lithology: Major:{shale,mudstone,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. [133]

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


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CMS & RCF lists 10/81
MESA Health and Safety Inspection Report 6/12/73.
MSHA lists 5/18/81 and 11/24/80.

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