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 is the act of walking. When referred to as an activity it is most commonly as a day trip that requires little planning and organization. Itâs basically just walking on trails. It can involve taking a trail to the top of a mountain, or just a gentle praire trail that winds along a river or creek.