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.

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