All About Jewellery
Jewelry, in general, formed in the mineral called for a personal ornament. As a general rule, good-looking, durable, and also in rare stones.
Most of the internal structure of a fixed chemical nature and smooth, natural, minerals which are inorganic substances, such as amber and pearl obtained from plants and animals there are very few people, are called organic gems. Others are a source of natural non-synthetic substances that are produced in laboratories.