Queensland Detectives have released security vision of an armed robbery of a service station in Silkstone yesterday afternoon.
A man entered the Blackstone Street store around 3.30pm and walked behind the counter before threatening the male store attendant with a knife.
The man fled the store on foot with sum of cash.
The man is described as about 175 cm tall, medium build, short dark hair; wearing a dark navy-blue hooded jumper, long black pants and black shoes.
The store attendant was not physically injured in the incident.
Anyone who recognises the man or has further information is urged to contact police.