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November Birthstone - Citrine
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Citrine fact file
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Crystal Structure: hexagonal
Chemical Composition: Transparent Quartz - Silicon Dioxide, SiO2
Hardness: 7 MOHS
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Refractive Index: 1.5
Colors: yellow to gold to orange brown
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Citrine, the November Birthstone, is a yellow and orange form of quartz, which is silicon
dioxide.Topaz is the other november birthstone.
Citrine, a lemon colored transparent quartz, was considered a protection against
snake venom and
evil thoughts. After feldspar, quartz is the most abundant mineral found on the earth's
surface. It is found in sandstone and silica-rich rocks such as granite. Amethyst
is a purple quartz that can be turned into citrine by treating it with heat.
Buying Tips for November Birthstone Jewelry
Citrine is one of the more affordable gems and is also available in large sizes
and in different shapes and cuts.It can add color to any jewelry collection and
matches particularly well with Gold.
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