IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Chiseling rock, light tapping, pause and gentle tapping.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pour, slow start with dump at end.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Sparse gravel pour onto shale surface.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Long medium rock slide, many rocks.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Large rock slide, distant large residual slide, continued small rock slide.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pour onto a board, resonant.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pour, sparse pour out of a metal container.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pours, very short, few rocks.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pour, small rocks sliding out of container, landing on other rocks.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Dragging rock in jerks & falls into place, close up, deep low end.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Small rock slide, many rocks, continued small rock fall, foliage debris.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Dragging rock continuous & crash into debris, deep low end.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pours, close up.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pours, sparse start, heavy dump at end.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Gravel pours, sparse & slow start with dump at end.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Light gravel pour.
IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Small rock slide, many rocks, continued small rock fall.
