Black Hematite necklace. Length - 40 cm Weight - 57,5g Black Hematite is a powerful grounding and protective iron oxide crystal, often called a "stone of the mind" for its ability to enhance focus, balance, and stability. Associated with the root chakra, it is used to deflect negativity, boost confidence, and reduce anxiety. It is frequently worn to enhance survival instincts and vitality. Item will be shipped by registered mail with tracking number.