
| Pre Trip | Saturday 4 August 2012 | ||||
| Start/ End | Selected Brisbane Congress hotels (Numbers limited to 45) | ||||
| Cost | $130 fully escorted including lunch and refreshments | ||||
| Description | The Glasshouse Mountains, north of Brisbane, were named by Lieutenant James Cook in 1770, and have Aboriginal names like Tibrogargan, Coonowrin and Ngungun. The 27 million year old group of 15 hypabyssal plugs and laccoliths are composed of metaluminous trachytes and peralkaline rhyolites which exhibit unusual and extreme geochemical characteristics indicating intensive fractional crystallisation. | ||||
| Highlights | Spectacular Glasshouse Mountains, scenic and hilly hinterland, subtropical rainforest | ||||
| Leaders | Dr Benjamin Cohen and Professor Emeritus Tony Ewart, The University of Queensland | ||||
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