What is Venetian Plaster? Made from marble dust and limestone, venetian plaster creates an earthy and luxurious texture and depth to homes. Sunlight reflects beautifully on its surface and carries a cooling effect during hot temperatures. Homes with these finishes are made by venetian plaster. The technique involves layering thin coats of plaster onto a surface, creating a smooth durable finish that appears like marble. Unlike concrete, the use of limestone makes these finish