Porphyry Paving Stone

Porphyry Paving Stone

What is porphyry paving stone?  Porphyry is a type of volcanic igneous rock, which along with granite and other rock formations, make up approximately 95% of the world’s “crust.”  It is different than granite and is made up of over 70% silica, about 14% alumna, 8%...

Latest Newsletter: Summer 2011

See our e-newsletter Summer 2011,  for updates and images of our featured project from Scottsdale Arizona. Beautiful antique sandstone cobbles were used for an elaborate residential drive and entrance. Join our mailing list to receive information emailed every...