Black Agate, like all black stones, is a grounding and protective crystal. It gives a calming peace that helps those during a period of bereavement. Black Agate gives inner strength to move on and is also very helpful in keeping the peace in stressful households.
Black crystals are very protective and offer you a retreat, the safety of being hidden from your enemies. Use the as protective amulets.
Rhodonite is highly recognized as an emotional healer and for bringing one back to center during stressful times. It is a crucial “first aid stone” for calming emotional shock and panic and provides grounded support during the process of dealing with painful issues.