
| Post Trip | Saturday 11 August 2012 | ||||
| Start/ End | Selected Brisbane Congress hotels (Numbers limited to 45) | ||||
| Cost | $130 fully escorted including lunch and refreshments | ||||
| Description | Visit a number of sites supplying clay and shale for making clay bricks, bentonite and palygorskite from lake deposits underlying Cenozoic basalt, and also the Triassic-Jurassic Helidon Sandstone used for many famous Queensland buildings. | ||||
| Highlights | Garden City of Toowoomba. | ||||
| Leader | Mr John Siemon, J.E. Siemon Pty Ltd | ||||
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