조면암 in Korean

조면―암(粗面岩)[명사]마그마가 지표에 뿜어 나와 이루어진 화산암의 한 가지. 주로, 알칼리 장석(長石)으로 되어 있음.

Use "조면암" in a sentence

Below are sample sentences containing the word "조면암" from the Korean Dictionary. We can refer to these sentence patterns for sentences in case of finding sample sentences with the word "조면암", or refer to the context using the word "조면암" in the Korean Dictionary.