Revitalize Fire Agate 3D Polished 38+Carat Tumbled Stone Pendant 3D Tumbled Natural Rock Fire Agate Pendant Weight: 38 to 55 carats or 7.1 grams to 10grams Dimensions: 1 1/8 Each stone is good quality, mostly smooth and may have some banding. Bale is sterling silver. Fire Agate is helpful in aligning one with higher powers as well as heavy grounding. It assists with activating the Kundalini as well as 1st Root Chakra.