Gibraltar Rock - Belle Mead, NJ

Gibraltar Rock of Belle Mead, New Jersey is a hard rock quarry conveniently located off Route 206 in Belle Mead, New Jersey just north of PRinceton. The quarry was acquired by the Silvi Group Companies in June of 2009 from the 3M coporation. the property totals more than 1400 acres, and boasts more than 250 millon tons of reserves.

The quarry services markets in New Jersey, New York, and Pennsylvania both by truck and by rail.

Two types of stone, high grade Diabase Traprock, and Argillite, comprise the natural geological formation.

Stone products include Jetty Rock, Railroad Ballast, as well as numerous construction grade aggregates such as 1 1/2, 3/4, 3/8, 1/4, DGA, Gabion, Ballast, Modified and Screening. Also avialable is over burden and Stone Fines which can be used for fill material and pipe bedding.

Gibraltar Rock of Belle Mead New Jersey is an environmentally sensitive company, continually striving to alter the landscape as little as possbile while mining. Gibraltar Rock is balancing the desire for growth, with the need for preservation.

Gibraltar Rock - New Hanover, PA

Gibraltar Rock located in New Hanover township Montgomery County Pennsylvania, is a future hard rock mining site for crushed stone products, owned by the Silvi Group Companies, that will supply the Pennsylvania, New Jersey, and Delaware markets.

Centrally located between Philadelphia and Pottstown Pennsylvania, Gibraltar will supply a high grade Argillite construction aggregate stone to the Concrete and Asphalt industries, as well as contractors building roads and bridges, commercial buildings, and houses. Stone products produced will be include ¼ inch stone, 3/8 inch stone, ¾ inch stone, 1 ½ inch stone, Ballast stone, Gabion stone, Modified stone in all sizes, and also screenings.

Gibraltar Rock is an environmentally sensitive company, continually striving to alter the landscape as little as possible while mining. Gibraltar Rock is balancing the desire for growth, with the need for preservation.