Catherine Bell (I) Catherine was born in London, but moved to California with her Iranian mother at age 2. Her mother still acts as her personal assistant. As a child, she acted in various TV adverts. She went to UCLA to study biology, but dropped out to become a model in Japan.
When gemstones are identified by category, the following categories may apply: 1  Diamonds â considered the most precious stone in the world. 2  Corundum â contains gemstones like sapphires and rubies. 3  Chrysoberyl â alexandrite and catâs eyes are two common stones of this type.here are other ways to evaluate types of gemstones. People may classify them by hardness on the Mohs scale, by color, by rarity, or by popularity. What is really most important in considering different types is how they appeal and how well they will hold up when used in certain ways.
Jewelry with orange gem stones comes in a variety of different shades, including coral, maroon, and wine. Shown below are pictures of some common and uncommon orange stones including are fire opal, coral, zircon, citrine, ammolite and sapphire.The links below provide more information about a specific gemstone, pictures of jewelry made with the stone, or its corresponding birthstone facts.hown below are pictures of some common and uncommon orange stones including are fire opal, coral, zircon, citrine, ammolite and sapphire. The links below provide more information about a specific gemstone, pictures of jewelry made with the stone, or its corresponding birthstone facts.