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.
1 Time is your friend â so plan for lots of it. 2  Kids are natural explorers and want to pick up and touch everything. 3  This is one of the greatest things about hiking â thereâs so much of the natural world for kids to discover and examine â make sure they have time to get their wilderness fill. 4  Prepare for anything. Make sure your kids have adequate hiking shoes, depending on terrain, this could range from sandals to tot-sized hiking boots. 2  Finally, always pack a change of clothes for each child and leave them in the car for your return from the trail â chances are your children will be wet or muddy! 3  Plan frequent energy stops.