Indigo Gabbro / Merlinite BraceletIndigo Gabbro (Merlinite) is foresight & Psychic abilities. Indigo gabbro, also known as "Merlinite", is a mineral conglomerate that is primarily quarried in Madagascar. The typical colors of these basalt rocks are a deep indigo purple and black. The word "gabbro" refers to a large group of dark, coarse grained, intrusive igneous rocks that are chemically equivalent to basalt. Indigo Gabbro (also called Mystic Merlinite) is a powerful volcanic stone