@article{oai:ir.kagoshima-u.ac.jp:00004471, author = {島田, 欣二 and SHIMADA, Kinji}, journal = {鹿児島大学工学部研究報告, The research reports of the Faculty of Engineering, Kagoshima University}, month = {Sep}, note = {Electrographic Studies was conduced on the silicious rocks having some connection with volcanic action. As the results, hexagenal or maggot like shape crystal of a cristobalite can be found in the gyserits from Makizono, and from Akinomiya and also spherical shape particle of amorphous silica in Beppu-Hakudo, Yusawa-Hakudo and Onikobe-Hakudo, in the electromicrography.}, pages = {89--92}, title = {火山作用と関係ある無定形ケイ酸の性質とその応用的研究 : 第27報天然産無定形ケイ酸の電子顕微鏡による形態学的研究}, volume = {1}, year = {1961} }