Description: Hard railroad steel hit against each other

Description: IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Large rock slide, distant large residual slide, continued small rock slide.

Description: IMPACTS & CRASHES - ROCKS & SAND ROCK: EXT: Long medium rock slide, many rocks.

Description: Metal Rolling; Heavy Metal Can Or Bin Rolling On Gritty Cement Surface With Metallic Clanks And Wooden Movement.

Description: Metal Rolling; Heavy Metal Barrel Or Bin Rolling On Gritty Cement Surface With Metallic Clanks.

Description: Metal Scrape; Hollow Heavy Metal Object Scrapes On Metal With Ring Out.

Description: Stone And Metal Scrapes On Stone Slowly.

Description: Long Scrape; High Frequency; Extended Metallic Scrapes. High Pitched, Squealing With Rising Intensity. Close Perspective.