A dense, homogeneous rock with constituents so fine that they cannot be seen by the naked eye.
A dense, homogeneous rock with constituents so fine that they cannot be seen by the naked eye.
隐晶岩，非显晶岩一种成分细密肉眼不能看到的致密同质岩石
A dense, homogeneous rock with constituents so fine that they cannot be seen by the naked eye.
隐晶岩，非显晶岩一种成分细密肉眼不能看到的致密同质岩石