isopach

isopach, isopachous A line on a map that connects points of equal thickness within a particular stratigraphic unit or group of units.
Found on http://www.wordinfo.info/words/index/info/view_unit/2795/7

Isopach

A line, on a map, drawn through points of equal thickness of a designated unit. Synonym for isopachous line; isopachyte.
Found on http://www.coaleducation.org/glossary.htm

isopach

line connecting points of equal thickness of geological strata
Found on http://phrontistery.info/i.html

Isopach

A line, on a map, drawn through points of equal thickness of a designated unit. Synonym for isopachous line; isopachyte.
Found on http://www.rocksandminerals.com/glossary.htm
No exact match found