About
Maryland Minerals is the stone quarry run by Keystone Lime Company at 499 Quarry Road, Oakland. It produces stone and sand for roadway, drainage and building projects, along with concrete and mortar sand.
Stone and Sand From the Quarry
Keystone Lime mines and crushes limestone and sandstone into a range of sizes, from 4-inch clean stone down to fine sand, and carries rip rap from 6-inch pieces up to boulders. The company's list of products includes:
- Clean stone in sizes such as #4, #57 and #67
- Stone with dust for bases, plus anti-skid and fine chips
- Pipe bed, Class A sand and mason sand
- Landscaping boulders
Its material meets the Pennsylvania, Maryland and West Virginia DOT specifications.
Part of Keystone Lime
Keystone Lime's main office is in Fort Hill, Pennsylvania, and the company supplies stone and paving across southwestern Pennsylvania, western Maryland and northern West Virginia. Its Garrett County sites include this Oakland stone quarry, a sand quarry on Hoyes Sang Run Road and a hot mix plant on Bishoff Road, both near Friendsville. A fleet of trucks delivers stone to job sites, and the paving crew handles everything from driveways to highways.
Address
499 Quarry Rd S, Oakland, MD 21550