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.
Oven or the unheated side of a grill or bbq). Beef ribs, including short ribs) at 325F take about 3-4 hours til they are tender. Pork country style ribs take about 2.5-3 hours. St. Louis style ribs, about 2 hours, and pork baby-back ribs, about 1.5-2 hours. This all depends on the size of the ribs, and how well they are trimmed.