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Explore the mineral world, one rockin’ discovery at a time.
Its purple color is associated with iron impurities and natural irradiation. Now that’s a rockin’ discovery!
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Look at color, luster, crystal shape, hardness and streak together. One feature alone rarely confirms an identification.
Avoid scratching a prized specimen. Some tests can damage it.
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Amethyst, citrine and smoky quartz are varieties of quartz.
Their atoms are arranged differently, giving them very different properties. Same ingredient, very different recipe!
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