Our crushed aggregate is mined directly from our basalt quarry site located in Brightwood, Oregon. Since we are a quality local rock source you get not only high quality crushed rock, but also help contribute to the local economy. We can deliver to your home or job site, just let us know. Common uses: This material is used as base rock for new construction of roads and parking lots. It is frequently used for subgrade stabilization. Can also be used to fill large potholes. Common uses: This is an open graded aggregate typically used in the production of Hot Asphalt Concrete Pavement.