 | | Book (edition) | | very old origin, often without lrnown source. e.g. quartz or cinnabar. Current practice most often names...polished mineral surface, expressed in clase. 7 - quartz. 8 - topaz, 9 - corundum, 10 - dia- percentage...are not abbreviated, e.g. canton (Switzerland), vilayet (Turkey), region (Chile), kray and oblast (Russia)...historical names of regions is preferred here, e.g. Upper Silesia, Moravia and Transylvania. Some names of...by Mobutu, and is now the Katanga administrative region again. The former Kivu province is now divided |
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