Chipped, broken, stolen, or miss placed, it happens for a reason.
Rose quartz represents love, love relationships, our emotions, our heart, and the heart chakra. Many people place a rose quartz in their bra to help ease stress and anxiety related chest pains or wear it as a pendent. Over time, the rose quartz may turn white or break from having absorbed bad energy that normally would have affected our heart and our health. There is many reasons, it depends on your beliefs.