The extraction process to remove the lead from the sulfur is very simple, thus lead has been extracted from Galena since the earliest times.Galena from certain regions is rich in silver, and some specimens may contain as much as 20 percent silver. Because of this, silver-rich Galena is also an ore of silver.
Research shows that hiking has a positive impact on combating the symptoms of stress and anxiety, says Gregory A. Miller, PhD, president of the American Hiking Society. Being in nature is ingrained in our DNA, and we sometimes forget that.
Hiking the Appalachian Trail is a 2,100-plus mile adventure of epic proportions and those that finish have accomplished something amazing. The mental, physical, and fiscal dedication required to complete the entire trek is immense. Wait, fiscal? Hiking across 14 states for six months isnât free, but compared to living at home you may be surprised.