This form of black obsidian is mined in the Southwest & Mexico. Apache Tears make good grounding stones that deflect negativity and protect your auric field. they can help release old emotional wounds allwoing for a spiritual cleansing and self healing to occur. Physically they help detoxify the body, calm muscle spasms and enhance the immune system. Many healers use them on the lower body and spinal problems in layouts. Current stock is about 1-1.5 inches roundish