Castle Rock Squares & Rectangles

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: 3-6″
Face Values: 8-14″ high x 8-24″ long

Stone Weights & Coverage

Weight per sq ft: 53 lbs
Weight per pallet: 4,000 lbs
Coverage per ton: 30-35 sq ft

Geological Stone Type: Argillite

*All weights and coverages are approximate and you may receive some sizes + or – the specified range.