line connecting points of equal thickness of geological strata
A line, on a map, drawn through points of equal thickness of a designated unit. Synonym for isopachous line; isopachyte.
A line, on a map, drawn through points of equal thickness of a designated unit. Synonym for isopachous line; isopachyte.
isopach, isopachous A line on a map that connects points of equal thickness within a particular stratigraphic unit or group of units.
a line drawn on a map connecting all points of equal thickness of a particular geologic formation.