scree
collection of broken rock fragments at the base of crags, mountain cliffs etc, that has accumulated through periodic rockfall
Frank Slide
rocky debris field in Crowsnest Pass, Alberta, Canada
Le Claps
collection of broken rock fragments at the base of Pic de Luc, France
lava stringer
elongated concentration of mostly talus-like basalt rock found along a hillside or the base of a cliff, typically in north central Oregon