Smoky (Smokey) Quartz is a common, coarse-grained variety of the silica mineral Quartz. Its abudance causes it to be worth considerably less than citrine or amethyst. The color of smokey quartz ranges from nearly black through smoky brown. T...英国华人论坛
Part of the Appalachian Highlands, the Great Smokey Mountains National Park in Tennessee covers more than a half a million acres and its lush forests are home to thousands of species of wildlife.The park includes several mountains which top...英国华人论坛
The Smoky Mountains can be hard on the ankles, and it rains a lot. I learned this on the first day of my hike, both through experience and from the stories of the other hikers. This was good, though, because hiking this stretch of the Appala...英国华人论坛