Gabbro refers to a group of coarse-grained igneous rock made mainly of Quartz and Feldspar, and Indigo Gabbro is a special form that has a certain colouration. Indigo Gabbro is also known by the trade name Mystic Merlinite (not to be confused with Merlinite, which is a trade name for Dendritic Opal), and this variety of Gabbro can be found in Madagascar and Alaska.

Indigo Gabbro has a grounding effect that helps individuals deal with changes and personal issues in a calm and collected manner. Indigo Gabbro is excellent for meditation, as it has a strong connection to higher consciousness and helps boost intuitive learning. This crystal helps bring a sense of stability to your spiritual journey and increases your awareness of the interconnectedness of all things. With its highly spiritual energy, Indigo Gabbro also helps to strengthen your connection to your spirit guides and enhances your psychic abilities.