The Folk classification is a technical descriptive classification of sedimentary rocks devised by Robert L. Folk, an influential sedimentary petrologist and Professor Emeritus at the University of Texas.
Read more about Folk Classification: Folk's Sandstone (clastic) Classification, Folk's Carbonate Classification
Famous quotes containing the word folk:
“The ties between gentle folk are as pure as water; the links between scoundrels are as thick as honey.”
—Chinese proverb.