Kaala Patthar (1979) _ Full Hindi Movie Original _ Amitabh Bachchan _ Shatrughan Sinha _ HD Movie

Kaala patthar (english: black stone) is a 1979 indian bollywood action/drama film based on the chasnala mining disaster. it was produced and directed by yash chopra. the story was written by salim-javed. this film is the fourth collaboration between amitabh bachchan, shashi kapoor and director yash chopra after the hugely successful deewaar (1975), kabhie kabhie (1976) and trishul (1978). however, this film did average business at the box office. it was nominated for filmfare awards.