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Amethyst

Formula:
SiO2 - Fe3+
Common Name:
Amethyst
Compound Name:
Silicon dioxide

Information:
Specimen Type: Oxide
Major Elements: Silicon, Iron

Notes:
It is the Iron (Fe) ions that give Amethyst its purple color compared to other quartz crystals.
Amethyst

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- Chem4Kids: Atomic Bonds
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- Hematite
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- Petrified Wood
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