Provenance (geology) Provenance (geology) Provenance in geology, is the reconstruction of the origin of sediments. The Earth is a dynamic planet, and all rocks are subject to transition between the three main rock types: sedimentary, metamorphic, and igneous rocks (the rock cycle). Rocks exposed to the surface are sooner or later broken down into sediments. Sediments are expected to be able to provide evidence of the erosion history of their parent source rocks. The purpose of provenance study is to restore the tectonic, paleo-geographic and paleo-climatic history. In the modern geological lexicon, "sediment provenance" specifically refers to the application of compositional analyses
To SquarePants or Not to SquarePants SquarePants or Not to SquarePants" was written by Luke Brookshier, Nate Cash, and Steven Banks, and the animation was directed by supervising director, Alan Smart. Brookshier and Cash also functioned as storyboard directors. The episode originally aired on Nickelodeon in the United States on July 17, 2009, with a TV-Y7 parental rating. The episode was a part of the network's tenth anniversary celebration of "SpongeBob SquarePants". Starting July 17, 2009 at 8:00 pm EDT, Nickelodeon aired a 50-hour "SpongeBob" marathon titled "The Ultimate SpongeBob SpongeBash Weekend". The marathon started with the premiere of "To SquarePants or Not to SquarePants" at