Dolomite - Rolling Hills aka Wave Dolomite Slabs from Mexico
Rolling Hills Dolomite is also known as Wave Dolomite, It has a very nice pattern that can range from plumes to striped or wavy lines. The undulating pattern in this material makes for unusual and eye catching stones. Rolling Hills Dolomite is a great material for beginners, because it cuts easily and polishes quickly with diamond, tin oxide or cerium oxide. A quick final polish with green rouge can sometimes increase the shine. Approximate Mohs hardness 3.5 to 4.