microcracks in rocks
... that microcracks in rocks are oriented roughly parallel to the maximum applied stress?
... that <b id="mwCGA"><a href="./Microcracks_in_rock" id="mwCGE" rel="mw:WikiLink" title="Microcracks in rock">microcracks in rocks</a></b> are oriented roughly parallel to the maximum applied <a href="./Stress_(mechanics)" id="mwCGI" rel="mw:WikiLink" title="Stress (mechanics)">stress</a>?