Blue Lace Agate is a type of chalcedony that belongs to the Quartz family of minerals. Agate forms in cracks in rocks or hollows formed by gas bubbles in volcanic rocks. All agate is banded and the blue lace is particularly pretty as it forms pale blue and white lace effect bands. Its colour is due to copper and salt. Blue lace agate is a stone of calmness. It is peaceful and soothing and can help to cool anger. It is a good stone for children or shy, sensitive people as it i