摘要
The fault tectonites (also called dynamo-metamorphic rocks) are customarily named as fault rocks abroad. They are not only of significance in the study of faults of various mechanic properties, but also closely related to various deposits. Some fault rocks are even ores themselves. Early in 1880 Kjerulf proposed the 'cataclastic' texture and in 1885, C. Lapworth gave the name mylonite. But there have been widely different views concerning the classification and nomenclature of fault tectonites. Based on the observation on thin sections of more than 1500 samples
