- Queensland: Basalt is mined in the Darling Downs region, primarily in the areas around Toowoomba and Warwick.
- New South Wales: Basalt is mined in the Northern Tablelands region, particularly around Armidale and Uralla.
- Victoria: Basalt is mined in the Western District, with major quarries located near the towns of Colac and Camperdown.
- South Australia: Basalt is mined in the Mount Gambier region, known for its extensive volcanic activity.
- Western Australia: Basalt is mined in the Kimberley region, specifically around the towns of Derby and Broome.
These regions possess substantial basalt deposits suitable for various industrial applications.