Minerals are common in vitamin products Mined minerals are an important part of human nutrition. Iron, manganese, selenium, and calcium all provide day-to-day nutrients that the body needs in order to function. Foods that are full of micronutrients (or vitamins and minerals) can help strengthen cells, fight against harmful viruses, and boost the immune system.…

  Collecting Gemstones Most gemstone buyers purchase gems for making jewelry. But some buyers are gemstone collectors, and they are, dare we say, a special breed.  People collect all kinds of things, from the sublime to the banal. Some people collect vintage automobiles; others collect refrigerator magnets. There are certain kinds of objects that seem…