What is Porphyry?
What is Porphyry? Porphyry has been used as a paving surface as far back as the Roman era. The Romans used it because it had a naturally flat, durable surface and the stone was easy to quarry. Traditional porphyry is a variable thickness stone. It’s a type of granite that has naturally extruded through the […]
Restoring Glory To La Posada Spa Resort With Porphyry
Restoring the Glory Not all porphyry is created equal. There are variations in the quality of porphyry, and the quality of processing.