![]() ![]() Quic kT ime™ and a T IFF (Uncompress ed) decompress or are needed to s ee this pi cture. Slate, phyllite, schist, and gneiss are all metamorphic rocks with foliated texture. It is the layering and parallel alignment of flattened or directionally oriented mineral crystals. It is the result of pressure and recrystallization when rocks undergo metamorphosis. QuickTime™ and a TIFF (Uncompressed) decompressor are needed to see this picture. Marble is an example of a sedimentary or igneous rock that has been changed into a metamorphic rock. When the earth's crust moves, it causes rocks to get squeezed so hard that the heat causes the rock to change.Metamorphic rocks were originally igneous or sedimentary, but due to movement of the earth's crust, were changed ![]()
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