(mineralogy) An orthorhombic pearl white mineral containing hydrogen, magnesium, oxygen, silicon, and sodium.
日本語の意味
鉱物学上、水素、マグネシウム、酸素、ケイ素、ナトリウムを含む直方晶系の真珠色の鉱物
英語の意味
(mineralogy) An orthorhombic pearl white mineral containing hydrogen, magnesium, oxygen, silicon, and sodium.