Castle Rock Drystack

Castle Rock comes from our highest mountain top quarry. This stone consists of beautiful chocolate browns, tans and greys, displaying the ruggedness of Northwest Montana. ***Limited availability ~ BULK ONLY***

Stone Thickness & Size Range

Thickness: 8-14″
Face Values: 8-15″ high x 1-2′ long

Stone Weights & Coverage

Weight per cubic ft: 160 lbs
Weight per pallet: 3,500 lbs
Coverage per ton: 10-15 sq ft

Geological Stone Type: Argillite

*All weights and coverages are approximate

Parent Quarry

Stone Vendor

Mussel Shell River Squares & Recs interior

Montana Rockworks, Inc.

Montana Rockworks, the Northwest’s largest supplier of Thin Veneer, Architectural and Landscape stone. We are located in Kalispell, Montana; just south of the gorgeous Glacier National Park. We quarry our stone right here in the Northern Rockies; helping homeowners, architects, masons, and contractors bring the majestic beauty of natural stone into their homes and building projects.

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