Description: An amethyst is a mineral that comes from quartz It is usually transparent It is a type of rock It is valued because of its violet colour Even though it is from quartz it has more iron oxide Fe2O3 than any other kind of quartz Because of this some experts think that its colour comes from the iron in it
By: barbie40
Date: 2015-10-12
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SIMPLE AMETHYSTS sourced from Openclipart is licensed under CC0 1.0
* Note: Date might not match original source and might be an educated guess.