


We are in the process of a rewrite on the either Garnet section. Please check back over the next week.VARIETY NAME: |
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India Purple |
Rhodolite |
Mozambique |
India Red |
Thai Garnets |
Other Garnets |
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COLOR OVERTONE: |
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Deep Pinkish Purple |
Raspberry |
Red Raspberry |
Deep Red |
Deep Blood Red |
Various |

Garnets are a family of gemstones that are silicates of two or three metals. Most garnets
are various shades of red, but the family of garnets actually ranges in color from red-orange-yellow-green.
A general formula for red garnets is: (Fe,Mg)3Al2Si2O12.
As the mix of the Fe and Mg changes the garnet name (and color) changes from Pyrope (very red usually with a orangish
or faint brown tint) to Almandine (purplish-red). The Rhodolite variety is in the middle.
There is a considerable difference in opinion about which of the red garnets are the best, but the Rhodolite pinkish-purple-red
variety is generally considered the most valuable. Because of the range in composition, the hardness of red garnets
ranges from 7-7.5 and the density from 3.6 to 4.2 (values for diamond are 10 and 3.52, respectively).
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Last Updated Nov-13-2002