Armadale slate quarry, City of Armadale, Western Australia
Located km south east of Armadale. The quarry is located off the South Western Highway, along Marsh Road. The quarry is 200 metres long by 90 metres wide covering It is sited on the Darling Scarp, which forms the western edge of the Yilgarn Craton. The quarry was mined for brick clay between 1902 and 1930 producing 150 000 bricks per week.