Under the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is a mass of interlocking calcite crystals. A related rock, dolomitic marble, is produced when dolostone is subjected to heat and pressure. Photo Gallery: The Many Uses of Marble.nder the conditions of metamorphism the calcite in the limestone recrystallizes to form a rock that is a mass of interlocking calcite crystals. A related rock, dolomitic marble, is produced when dolostone is subjected to heat and pressure. Photo Gallery: The Many Uses of Marble.
1 Smoke the ribs at 225Â°F to 250Â°F for four to five hours. 2  You can baste or mop the ribs occasionally if you like, but donât open the grill too often. 3  Maintaining a steady temperature is the most important thing.
1 Cover, and bring to a boil. 2  Reduce heat. 3  Simmer covered for 2 hours, until ribs are tender. 4  Preheat grill to medium. 5  Remove ribs from water and place in a large bowl. 6  Drench the ribs in additional barbecue sauce.7  Transfer ribs to preheated grill. Preheat grill to medium. 2  Remove ribs from water and place in a large bowl. 3  Drench the ribs in additional barbecue sauce. 4  Transfer ribs to preheated grill. 5  Close grill lid. 6  Grill for 10 to 20 minutes, basting generously with barbecue sauce & turning often (every 2 minutes).