ブラウザの設定でJava Scriptの使用を有効にしてご利用ください。
出典:Wiktionary
saponite (countable かつ uncountable, 複数形 saponites)
出典:Wikipedia
出典:『Wikipedia』 (2011/07/10 14:54 UTC 版)
Saponite is a trioctohedral mineral of the smectite group. Its chemical formula is Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2·n(H2O). It is soluble in sulfuric acid. It was first described in 1840 by von Svanberg. Varieties of saponite are griffithite, bowlingite and sobotkite.
Saponite