A xenolith is a large piece of country rock that has been broken off and/or surrounded by an igneous intrusion. As the magma intrudes the country rock it may completely surround large pieces. These...
A xenolith is a large piece of country rock that has been broken off and/or surrounded by an igneous intrusion. As the magma intrudes the country rock it may completely surround large pieces. These...
A xenolith is a foreign inclusion in an igneous rock. A xenocryst is a crystal, resembling a phenocryst, in an igneous rock that is foreign to the body of rock in which it occurs. Xenocryst is just...