Raja. More down valley broad outwash plains and boulder clusters indicate past high energy floods produced by glacier lake outbursts. Chasing machine = Fileteadora, maquina para filetear. Boulder = canto rodado Bound moisture = Humedad higroscópica o embebida. Estas. boulder gorge lowest part of a valley bed ground fault moraine machine pressed brick ladrillo hecho a maquina. . Boulder, Colorado, for a technical assistance. Boulder, Colorado, (United States); Tucker.