McGregor Lake is an argillite stone quarried from a large rock formation in Northwest Montana. This quarry produces a highly attractive stone consisting of golds, browns and grey tones with exciting dendrite fern patterns.

Stone Thickness & Size Range

Thickness: 3-5″
Face Values: 2-8″ high x 3-18″ 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