Sadly not as my mother who passed gifted it to me. But I do know that they are called "Worry stone"! https://www.amazon.de/CrystalTears-Gemstones-Quartz-Crystal-Healing/dp/B06XS99CLX/ref=sr_1_2_sspa?dchild=1&keywords=steinherz&qid=1610037797&sr=8-2-spons&psc=1&smid=A27EMGMONTYZ9Z&spLa=ZW5jcnlwdGVkUXVhbGlmaWVyPUEzTFhMMDFETlMzTUhCJmVuY3J5cHRlZElkPUEwMzgwNTY0MlFHS0MzSldBWFFGQSZlbmNyeXB0ZWRBZElkPUEwNzI5NjU5Mk1PSkoyV1JSRVBNMSZ3aWRnZXROYW1lPXNwX2F0ZiZhY3Rpb249Y2xpY2tSZWRpcmVjdCZkb05vdExvZ0NsaWNrPXRydWU=