n.辉绿岩
A mottled green rock composed of diabase. 绿色蛇纹石含有辉绿岩并带有花纹的绿色岩石
A dark, fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩；辉绿岩
A dark,fine - grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
A dark,fine.- grained igneous rock;diabase. 粗玄岩，辉绿岩一种暗色微粒火成岩;辉绿岩
What are the characteristics of diabase? 辉绿岩的特征是什么？
