Graff Mine, operated by Allegheny Mineral Corp, produces high-quality crushed and broken limestone NEC suitable for a wide range of construction applications. Located in Armstrong County, PA, easily accessible via Route 422 and Ruth Hill Road, this surface mine provides convenient access to regional markets. With 27 employees and the backing of Snyder Associated Companies Inc, Graff Mine ensures reliable and consistent material supply.
Operator
Allegheny Mineral Corp
Parent Company
Snyder Associated Companies Inc
Company Type
Corporation
42
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40.850556, -79.650000
Data Source
Mine Safety and Health Administration (MSHA)
Last updated: 1/30/2026
From Clearfield FO, Route 322 East to Philipsburg. Route 53 south to Osceola Mills light. Left on Rushton Road. In 0.5 miles, turn sharp left on Phoenix Road. In 0.5 miles, quarry sign is on the right. 7001 Phoenix Road, Philipsburg., PA
Crushed, Broken SandstoneTake US-119S, PA-217 S, US-30E, PA-711 S and PA-31/Glades Pike. Turn right on Trent Road and continue to T-intersection. Turn left and travel 6 miles. Job entrance is on left after bridge. Physical address to gate-186 Eagle Hill Rd. Rockwood PA 15557, PA
Crushed, Broken Sandstone78 W to 309 S travel 23 mi turn L on Passer Rd., travel 3 mi turn L on Richlandtown Pike, turn Rt on Pleasantview Rd. becomes Township rd., veer rt on Bursonville Rd., turn R on PA 412S to Quarry Rd. turn L, quarry on R, PA
Crushed, Broken Limestone NEC41 degrees 57 minutes 56 seconds N 76 degrees 02 minutes 12.6 seconds W, PA
Dimension Stone NEC