黄おう長ちょう石せきMeanings1nounmelilitemineralogyA mineral group name used in geology and mineralogy. Not a common everyday word.黄おう長ちょう石せきはスカルン鉱こう床しょうによく見みられる鉱こう物ぶつです。Melilite is a mineral often found in skarn deposits.