@incollection{Akbudak20, author = {İlkay Kaydu Akbudak and Zeynel Başibüyük and Gökhan Ekincioğlu}, title = {Mineralogical-Petrographical Investigation and Usability as the Gemstone of the North Anatolian Kammererite, Tokat, Turkey}, booktitle = {Mineralogy}, publisher = {IntechOpen}, address = {Rijeka}, year = {2020}, editor = {Ali Ismail Al-Juboury}, chapter = {5}, doi = {10.5772/intechopen.92153}, url = {https://doi.org/10.5772/intechopen.92153} }