The Garnet Group of Gemstones

Red GarnetsWhat does Garnet have in common with Tourmaline, Sapphire and Spinel? Like these gemstones, Garnet comes in a rainbow of colors. Popularly known as the birthstone for January, Garnets have a surprising range of appearance and affordability.

Red Garnets
When we think of Garnet gemstones, deep, pomegranate red is the classic color that comes to mind. In fact, the word Garnet comes from the Latin term for pomegranate, "Malum Granatum." The red group of garnets, ranging in tone from pinkish cranberry to deep violet red actually are made up of three varieties of the stone. Almandine is the most popular red garnet. Its deep cranberry to blackish-red appearance results from the presence of iron. Pyrope gets its cherry color from chromium, and is usually small in size. Unlike Almandine, Pyrope does not have any brown undertones. The Rhodolite variety of Garnet is the best of both worlds. It is a mixed stone, containing both Almandine and Pyrope. The resulting color is typically a beautiful raspberry tone. Rhodolite Garnets are usually quite affordable and less expensive strands are often dyed to enhance their appearance. Because of this, it is a good idea to soak red garnet beads in room temperature water to remove any excess dye before making them into jewelry.

Grossular GarnetsGrossular Garnets
Grossular Garnets comprise a large variety of stones that range in color from green to yellow and brown, as well as more rare pink and blue varieties. Green Grossular Garnet is a very affordable stone which resembles jade. Like jade, it is usually a semi-opaque stone and is light mossy green to dark olive in color. Unlike its more expensive relatives, Green Garnet often comes in nice large pieces and fun shapes, suitable for chunky necklaces or pendants.

Tsavorite Garnet, on the opposite end of the green spectrum gets its name from the Tsavo River in Kenya, where this stunning emerald-like stone is primarily found. At first glance, Tsavorite and Emerald are often very difficult to distinguish from each other. Although it can be on the pricey side, Tsavorite Garnet can be an affordable alternative for an Emerald lover.

Hessonite Garnet is a fantastic choice to compliment today's popular brown fashions. The warm cinnamon hues of Hessonite complement a wide range of skin tones. Usually found in smaller cuts, such as rondelles, Hessonite can be an inexpensive, yet beautiful addition to your bead wardrobe.

Spessartine Garnet
Mandarin GarnetMandarin Garnet
Spessartine Garnets are not often recognized by most beaders and jewelry collectors. The orange hues of Spessartine are derived from the presence of iron. Mandarin Garnet, a fantastic variety from Africa, ranges in color from light orange to deep, reddish orange. Only a few deposits of Mandarin Garnet have been found since its introduction in the early 1990's, making it a rare and very collectible gem.

Andradite Garnets
Andradite Garnets contain some lesser known and sometimes rare specimens. Demantoid is a brilliant, emerald green stone that typically has hairlike "horsetail" inclusions of asbestos.

Andradite GarnetsUvarovite, from the Ural Mountains in Russia has an astonishing vibrant green color from its chromium content. Since Uvarovite is brittle when faceted, it is typically found in a natural sugar-like crystal "Drusy" form as pendants.

At the darkest end of the Garnet color spectrum is Melanite. Melanite is a black opaque stone similar to Onyx, but with a brilliant metallic luster such as that found in Hematite.

The next time you are shopping at Beadworks, take a closer look at the semi precious stones. You may be surprised how many Garnets catch your eye!

Sources:
Gems: a lively guide for the casual collector; Daniel J. Dennis, Jr.; ©1999
Smithsonian Handbooks: Gemstones; Cally Hall; @1994, 2002 DK