| 1. | Natural citrines are rare; most commercial citrines are heat-treated amethysts or smoky quartzes.
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| 2. | Common colored varieties include citrine, rose quartz, amethyst, smoky quartz, milky quartz, and others.
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| 3. | Devils Head is most noted for large topaz crystals and even larger smoky quartz crystals.
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| 4. | Smoky quartz is a gray, translucent version of quartz.
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| 5. | Smoky quartz crystals and topaz are found in many places in the Pikes Peak granite.
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| 6. | The area has produced some of the finest smoky quartz and amazonite specimens in the world.
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| 7. | Smoky Quartz can combine Steven's shield and Amethyst's whip into a yo-yo that they use in combat.
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| 8. | But there's some clunky chunks of rock that Gary Green assures me are hiding lovely smoky quartz.
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| 9. | Many museum collections have stunning specimens of deep blue amazonite crystals studded with jet-black smoky quartz crystals.
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| 10. | Prospect for your own gems _ aquamarine, beryl, smoky quartz, even emeralds _ at this underground mine.
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