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varietiesThe variations in a mineral species (and differing appearance) due to trace elements or minor structural differences e.g. quartz varieties include rock crystal, smoky quartz, citrine, amethyst.
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varietieslang=en
1800s=1813
* '''1813''' — . ''''.
*: As he quitted the room, Elizabeth felt how improbable it was that they should ever see each other again on such terms of cordiality as had marked their [..]
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