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.
Outdoor hiking has a myriad of benefits for both the body and the mind. Hiking is inexpensive and easy to start, so you can participate no matter how fit you currently are. Most people live within driving distance of wonderful hiking spots and discovering these places is a good way of getting to know an area. Here's a look at some of the benefits of hiking. Outdoor Hiking Promotes Mental Health. Hiking is much more varied than many other types of exercise, particularly those undertaken in a gym.
Make Hiking More Fun! What you do before hitting the trail makes all the difference between pleasure and pain. Hiking with family and friends is fun until you're halfway up a steep trail with an aching back, quivering thigh muscles, and burning lungs. But with a little prehike training, you'll feel great, have more energy, and avoid posthike pain and stiffness. Sign up for daily health tips, plus exclusive offers.