👉 Vulpinite is a mineral that is found in various types of rocks, including igneous, metamorphic, and sedimentary rocks. It is composed of silicate minerals such as quartz, feldspar, and lysurite, which are often combined to form a variety of colors and textures. The name "vulpinite" comes from the Latin word vulpine, meaning "streaky," referring to the way in which the mineral grains are arranged. The term is