Sentence:  On a section, a <WSD>mono-fracture</WSD> appears planar, listric and ramp-flat; and multi-fractures may be in a combined pattern of grabenuhorst SIC or domino, showing a consistent distribution with the growth normal faults in the region. 
Meaning of the word marked with <WSD> tags:  (countable) A joint or fracture that represents a single line or plane of slippage.