Slate industry in Spain keep cutting machinery cool. After quarrying regional authorities often dictate that the landscape is returned as much as possible to its original state, and waste rock left as part of the extraction process is returned adjacent to the quarry Slate industry in Spain 90% of Europes's natural slate used for roofing originates from the slate industry in Spain, with the region of Galicia being the primary source of production. Slate is a fine-grained metamorphic rock that splits into thin, smooth-surfaced layers. Metamorphic rock is rock which was once igneous or sedimentary and has been subsequently subjected to heat and pressure
Translations of The Lord of the Rings was considered a unique book for the sort of Hebrew that was used therein, until it was revised by Dr. Emanuel Lottem according to the second English edition, although still under the name of the previous translators, with Lottem as merely "The editor". The difference between the two versions is clear in the translation of names with the book: Elves, for an example, were first translated as "בני לילית" (Bneyi Lilith, i.e. the "Children of Lilith") but in the new edition was transcribed in the form of "Elefs" maintained through Yiddish as "עלף". The change was made because "Bneyi Lilith"