Example image of eyePlorer eyePlorer map for 'Shocked quartz': Quartz Planar deformation features Nuclear weapon Eugene Merle Shoemaker Impact crater Meteor Crater Meteoroid Volcano Cretaceous K–T boundary Tertiary Iridium Bavaria Nördlingen Coesite Polymorphism (materials science) Silicon dioxide Stishovite Nuclear explosion Goat Paddock crater Lawn Hill crater Tookoonooka crater Verneshot Acraman crater Strangways crater Ullapool bolide impact Goyder crater Alamo bolide impact Isotopes of osmium Wetumpka crater Chicxulub crater Foelsche crater Impact structure Vargeão Dome Manson crater Woodleigh crater Nördlinger Ries Alvarez hypothesis Araguainha crater Ritland crater Liverpool crater Shiva crater Gerta Keller Upheaval Dome Chesapeake Bay impact crater Cumberland Gap Osmium Breccia Impact event Permian–Triassic extinction event