Agate can be a coloured stone with the colouring process dating back to the Roman times. Its grounding effect balances mind & body. It has a strong protective quality healing inner trauma. An analytical approach is elevated creating rational thought & focus. It raises spiritual stability & sense of reality. Supports marital fidelity between partners. Sustains mother & child throughout pregnancy. Aids eyesight, digestion, stomach, uterus. Cleanses pancreas & lymph. Helps intestinal inflammation & skin irregularities.