👉 Wyomingite is a mineral that forms in the Earth's crust and is a rare, colorless, iridescent mineral. It is usually found in the upper mantle or near the surface of the Earth. Wyomingite has a grayish-white to brownish-gray color with a soft, lustrous texture. It can also be found in the form of small crystals that are often found in rocks and minerals like quartz, feldspar, and calcite. Wyomingite is named after the
