Stone sculpture stone carving. Alabaster and softer kinds of serpentine, all about 3 on the Mohs scale, are more durable than soapstone. Alabaster, in particular, has long been cherished for its translucence. Limestone and sandstone, at about 4 on the Mohs scale, are the only sedimentary stones commonly carved. Limestone comes in a popular oolitic variety, about twice as hard as alabaster, that is excellent for carving. The harder serpentines can also reach 4 on the Mohs scale. Marble, travertine, and onyx are at about 6 on the Mohs scale. Marble has been the preferred stone for sculptors in the European tradition
Michael Sullivan (stonemason) Michael Sullivan (stonemason) Michael Sullivan (died March 25, 1928) was a stonemason who in the 1920s built various historical structures of fieldstone in Casa Grande. He also built a monument in the town of Sacaton, Arizona, dedicated to Pvt. Matthew B. Juan, a Native American, who was the first Arizonan to die in World War I. Sullivan was born in Casa Grande, Arizona, in the late 19th century. There he became a professional stonemason. His specialty was building structures out of fieldstones. Fieldstones are the stones collected from the surface of fields where it occurs naturally. The stones used as