Crescent Moon Hammered 18k Yellow Gold RingAll life on this planet is stimulated and touched by the moon, especially those who thrive in the dark. The oceans move back and forth in direct response to the moon. The moon is a life affirming symbol that appears to be always changing. The so called Luna, half moon, or sickle of the moon, also waning and waxing moon, is a sign of fertility, related to life and death, and thus a popular symbol in many religions. It pinpoints changing seasons, ebb