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Aquamarine

Aquamarine is gemstone-quality blue beryl. Aquamarines can be found in the United States in Colorado at the summit of Mt. Antero in the Collegiate Range in central Colorado.

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Urethra

... over urination. In the human female, the urethra is about 1-1.5 inches (25-38 mm) long and opens in the vulva between the clitoris and the vaginal opening. In the ...