La Loche Formation
... that the La Loche Formation can include clasts of Precambrian gneiss?
... that the <b id="mwAf0"><a href="./La_Loche_Formation" id="mwAf4" rel="mw:WikiLink" title="La Loche Formation">La Loche Formation</a></b> can include <a href="./Clastic_rock" id="mwAf8" rel="mw:WikiLink" title="Clastic rock">clasts</a> of <a href="./Precambrian" id="mwAgA" rel="mw:WikiLink" title="Precambrian">Precambrian</a> <a href="./Gneiss" id="mwAgE" rel="mw:WikiLink" title="Gneiss">gneiss</a>?