Detectives calling for public help after woman holds up Ravensthorpe service station in alleged armed robbery

Albany detectives are calling for help to find the person responsible for an alleged armed robbery in Ravensthorpe on Wednesday.

The unknown female entered a service station on Morgans Street about 5.15pm on September 25 and allegedly threatened two staff members with a metal object, a police spokesperson said.

The offender allegedly demanded and stole cash before fleeing the scene.

The spokesperson said that nobody was injured during the incident.

The unknown female is described as about 165cm tall, of large build, and wearing black clothing, a balaclava and gloves.

Anyone with information, CCTV or dash cam from the area is urged to contact Crime Stoppers on 1800 333 000 or online at www.crimestopperswa.com.au and all reports can be made anonymously.