Uluru mapping and describing the geological history of the area, geologists refer to the rock strata making up Uluru as the Mutitjulu Arkose, and it is one of many sedimentary formations filling the Amadeus Basin. Uluru is dominantly composed of coarse-grained arkose (a type of sandstone characterized by an abundance of feldspar) and some conglomerate. Average composition is 50% feldspar, 25–35% quartz and up to 25% rock fragments; most feldspar is K-feldspar with only minor plagioclase as subrounded grains and highly altered inclusions within K-feldspar. The grains are typically in diameter, and are angular to subangular; the finer sandstone is well
Erebus haunted attraction these animatronics to bypass the “no-touch” safety rules, as well as other techniques such as dropping fake bugs from the ceiling, making building structures move. Erebus also uses landscape changes throughout the walk-through including inclines, stairwells, narrow passages, low ceilings and trap doors. Erebus also mounts electronic props such as lasers, lights, and mirrors to create visual obstruction and manipulation. Unique in haunted attractions, Erebus has an illuminated scoreboard tracking "wimps" and "wetters". Erebus haunted attraction Erebus is a four-story haunted attraction located in Pontiac, Michigan, open seasonally for Halloween. It held the Guinness World Record for largest walk-through haunted