Milk and dairy products are a convenient source of calcium for many people. They are also a good source of protein and are fortified with vitamins D and A. At this time, however, the optimal intake of calcium is not clear, nor is the optimal source or sources of calcium.
Big Stone Gap is located in Wise County, VA. The population is 5,567, making Big Stone Gap the largest city in Wise County.
The Big Stone Gap refers to the valley which has been created on the Appalachia Straight, located between Big Stone Gap and Appalachia. The town had hoped that its coal and iron ore deposits would make it the Pittsburgh of the South. The Big Stone Gap post office was established in 1856.