My favourite rocks

 Wave Rock, a granite formation in Western AustraliaWave Rock, a granite formation in Western Australia.
 One of the Twelve Apostles, Great Ocean Road, VictoriaOne of the Twelve Apostles, Great Ocean Road, Victoria.
 Kiama Blowhole can look quite benign, NSW south coastKiama Blowhole can look quite benign, NSW south coast.
 Kiama Blowhole can attract idiots to get close, NSW south coastKiama Blowhole can attract idiots to get close, NSW south coast.
 Kiama Blowhole can eat people, NSW south coastKiama Blowhole can eat people, NSW south coast.
 Mini-blowhole, Delwood Beach, Fairlight NSW: this is much more sedate and safe to walk nearMini-blowhole, Delwood Beach, Fairlight NSW: this is much more sedate and safe to walk near.
 Bungle-Bungles, Kimberley region, W.A.Bungle-Bungles, Kimberley region, W.A..
 Bungle-Bungles, Kimberley region, W.A.Bungle-Bungles, Kimberley region, W.A..
 Columnar quartzite, near a volcanic neck though sandstone, Bondi NSWColumnar quartzite, near a volcanic neck though sandstone, Bondi NSW.
 Columnar basalt, Bombo quarry, Kiama, NSW south coastColumnar basalt, Bombo quarry, Kiama, NSW south coast.
 Current bedding, Hawkesbury sandstone, near SydneyCurrent bedding, Hawkesbury sandstone, near Sydney.
 Lightning blast, on sandstone, near SydneyLightning blast, on sandstone, near Sydney.
 Remarkable Rocks, granite formation, Kangaroo IslandRemarkable Rocks, granite formation, Kangaroo Island.
 varved shale, Found near Sandy Hollow, Hunter Valley, cut with diamond saw to expose a normal faultvarved shale, Found near Sandy Hollow, Hunter Valley, cut with diamond saw to expose a normal fault.