Zircon Crystals Magnesium Oxide Iron Oxide Zircon Formation Mineral Composition Zircon Dating Grain Size Iron Oxides Volcanic Rocks Rock Formations Hydrous Magnesium Silicates Clay Minerals Rare Earth Elements Plagioclase Crystals
Researchers discovered that volcanic ash transformed into zeolite, preserving the microscopic details of feathers and challenging assumptions about fossilization in volcanic environments.