Abundant rock outcroppings include dolomite, granite, gneiss, and mica schist. It is found in metamorphic limestone, slate, mica schist, gneiss and granite. Some examples of metamorphic rocks are gneiss, slate, marble, schist, and quartzite. Corundum occurs as a mineral in mica schist, gneiss, and some marbles in metamorphic terranes. Metamorphic schist and gneiss are also found. They primarily consist of metamorphic gneiss, granite, and schist. They consist primarily of metamorphic gneiss, granite, and schist. It is a common constituent of schist, gneiss, quartzite and other metamorphic rocks. There are various igneous intrusions including pegmatite, as well as bands of gneiss and schist. Roofs are traditionally constructed from Alpine rocks such as pieces of schist, gneiss or slate. The park's underlying geology consists of Precambrian shale phyllite, quartz, quartzite, schist, and granite. Gneiss forms at higher temperatures and pressures than schist. The dome is made up of mostly quartzite along with schist. There are also quarries of black marble, limestone flags, clay schist, and granite. The ore was chalcopyrite with pyrite and pyrrhotite in sericite schist host rock.