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Polished aquamarine, gem variety of the mineral Beryl

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Green tourmalines grown inside a crystal of quartz

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Spessartine crystals (orange colored, manganese bearing garnet) grown on feldspars

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Born on this day: February 20, 1967 - Rock icon Kurt Cobain (born Kurt Donald Cobain in Aberdeen, WA). Happy Birthday to Kurt on what would have been his 50th Birthday.