出典:Wiktionary
出典:『Wiktionary』 (2025/07/21 16:49 UTC 版)
periclase (countable and uncountable, plural periclases)
出典:Wikipedia
出典:『Wikipedia』 (2011/06/30 23:05 UTC 版)
Periclase occurs naturally in contact metamorphic rocks and is a major component of most basic refractory bricks. It is a cubic form of magnesium oxide (MgO).