Ask geologists about labradorite, and they’ll tell you, roughly, that it is a feldspar mineral and a member of the plagioclase series that occurs most often in iron-rich igneous rocks such as basalt and gabbro. Ask Marlene Vargas, cofounder of L.A.’s spiritual emporium House of Intuition, and she’ll tell you something different: “Labradorite allows one […]