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McGregor Lake Boulders
Argillite stone
Montana quarries
McGregor Lake comes in a variety of colors from bronze, browns, tans, and gray tones with some pieces having amazing and unique dendrite fern patterns embedded onto the surface.McGregor Lake is an argillite stone quarried from rock formations in Northwest Montana. This quarry produces a high attractive stone consisting of gold, brown and grey color tones with exciting dendrite fern patterns in the rock.
McGregor Lake Boulders