Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Emori Kentaro and Kitawaki Hiroshi,Chemical Analysis and Origin determination of “Paraiba-Tourmaline” based on LA-ICP-MS analysis,Abstract of Papers Presented at Annual Meeting of the Gemmological Society of Japan,,The Gemmological Society of Japan,2020,42,0,54-54,https://cir.nii.ac.jp/crid/1390288990092234112,https://doi.org/10.14915/gsj.42.0_54