Every tumbled stone is a unique piece taken from the Earth, so there is no one size fits all measurement or weight. As a general rule, however, a piece classed as 'tumbled' will weigh anywhere from 10 - 40 grams/less than 2 ounces and measure .5" - 2", depending on the stone.
Green Chrysoprase is a delightful stone of the green ray. It is a variety of chalcedony, which is a type of quartz, and is one of the more valuable stones of this group. It bRings through the vibration of Divine Truth, and promotes joy and happiness, while healing the heart of energies of depression and anxiety. It has metaphysical properties for healing as well as being a stone to attract new love and abundance and prosperity. This stone will empower you to understand more deeply, the concepts around Divine Truth, as you center yourself within your heart. It promotes feelings of love and of forgiveness, and releases ego based negativity associated with co-dependent relationships.