How many types of gemstones are there?
There are about more than 200 varieties of natural gemstones. Gemstones are minerals that have been chosen for their beauty and durability, then they are cut and polished and then used as jewelry. They are also known as gems, precious stones, jewels, or semi-precious stones. Most gems are minerals, but some like pearl and amber are organics. Living organisms create these materials. A mineral is created inside the earth. For gemstone buyers, durability and wearability is usually a high priority.