Black Agate is a grounding and protective stone. It gives a calming peace that helps those during a period of bereavement. It gives inner strength to move on and is also very helpful in keeping the peace in stressful houses. It also helps with decision making.
Black Agate grounds the Roots Chakra
These crystals are considered “Medium” size, ranging from 3 cm - 4 cm (1” - 1.5”)