Here you will find a comprehensive list of gemstones that we sell here on gem rock auctions. With over 300 gemstones currently documented there are bound to be some that are significantly more rare and valuable than the iconic diamond. Although garnet is commonly associated with the color red these gemstones can be found in almost any color and are popular choices for jewelry of all types that s excellent news if you re in the market for the january birthstone. These gems are garnet january amethyst february bloodstone march sardonyx august tourmaline october and citrine november. However the modern june birthstone is so rare and expensive few people have seen a natural alexandrite.
Following the spectacular success of the first four editions of gemstones of the world the revised fifth edition exhibits important updates and a beautiful new cover all the gemstones ever discovered now over 1 900 are treated in their many variations. Gems rated less than good have some defecit that makes them vulnerable to breakage or abrasion. Moonstone is one of the world s most popular gems. Opalite is a word that can refer to either common opal or a man made opalescent material. This is truly the ultimate one volume book every hobbyist jeweler jewelry maker and rockhound will ever need.
Emerald by day ruby by night alexandrite is well known for displaying one of the most remarkable color changes in the gem world green in sunlight and red in incandescent light. This gem has. Enstatite is a rare gemstone that belongs to the pyroxene group of minerals. A soft glow of light floats under its surface. The wonderful green color of emerald is unparalleled in the gem world.
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In today s market there are literally hundreds of gemstones to choose from. The list of gemstones below will discuss the difference between a precious stone and a semi precious stone as well as guide you to where the gemstone treatments are discussed. In today s market there are literally hundreds of gemstones to choose from. Gemstones are composed of a variety of minerals rocks and organic material. Emerald by day ruby by night alexandrite is well known for displaying one of the most remarkable color changes in the gem world green in sunlight and red in incandescent light.
The list of gemstones below will discuss the difference between a precious stone and a semi precious stone as well as guide you to where the gemstone treatments are discussed. Following the spectacular success of the first four editions of gemstones of the world the revised fifth edition exhibits important updates and a beautiful new cover all the gemstones ever discovered now over 1 900 are treated in their many variations. Here you will find a comprehensive list of gemstones that we sell here on gem rock auctions.