Definition Of Gems
Jewelry be divided into General and special, special jewels jade products, broad jewellery including gold, silver, and natural materials (minerals, rocks, biology and so on) made of attractive jewelry, arts and crafts or other collection are collectively referred to as jewelry, ancient "silver jewelry" argument, make a distinction between silver and gold and jewelry. But with the social and economic development, in addition to natural stone and artificial stone, but should expand the concept of jewelry containing gold, silver, jewelry and so on. Management of these items are collectively referred to as "jewelry". "Jewellery" than the broad definition of the scope of "gem" concept much better. Generalized gem generally refers to those appropriate for wonder or raw material for carving for jewelry or crafts.