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
Paronymic attraction or proper) or a common concept. For example, in the French language, "interpoler" (to add something in the middle of writing) and "interpeller" (to question someone formally) are sometimes substituted for each other because of their similar sound, despite their differences in meaning. Paronymic attraction In etymology, including onomastics, paronymic attraction is the distorting effect exerted on a word by one of its paronyms (that is, a quasi-homonym). Paronymic attraction is the origin of many names. The attraction can even be cross-linguistic: the resemblance between the Romanian language word "locaţie" (a space for which a rent should be paid) and