黝ゆう輝き石せきゆうきせきMeanings1nounspodumenemineralogyA lithium aluminum inosilicate mineral; used in ceramics, glass, and as a lithium ore. Technical term in mineralogy.黝ゆう輝き石せきはリチウムの重じゅう要ような鉱こう石せき鉱こう物ぶつの一ひとつである。Spodumene is one of the important ore minerals of lithium.