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 Summer Outdoor Activities. Albertaâs infinite variety of landscapes can satisfy any hikerâs wanderlust. Thousands of kilometres of trails beckon for all abilities, from short easy rambles to classic hikes and multi-day treks. Epic scenery awaits in our protected parks and wildlands. Try heli-hiking in our Canadian Rockies backcountry and discover secluded alpine lakes and mountain meadows where wildflowers and wildlife abounds.