RST Apology to Tasmanian Aboriginal people 2021.
Extensively altered, poorly welded ash-fall tuffs of rhyolitic to rhyodacitic composition occur both in situ within the Upper Parmeener Super-Group and as loose talus, at five localities up to twelve kilometres apart in the vicinity of Bicheno in eastern Tasmania. Three closely spaced tuff layers up to 0.7 m thick have been intersected in a drill hole. These and the four outcrops may represent the same stratigraphic interval. The rocks contain phenocrysts of embayed quartz, kaolinized feldspar and altered vermiculite in a devitrified matrix of quartz and kaolinite, in which may be discerned relict glass shard and bubble structures. In some localities, the vermiculite has been thermally exfoliated, suggesting heating to more than 3000 C during the intrusion of nearby Jurassic dolerite. Rhyolite, probably derived from unlocated Triassic flows, occurs as clasts within Triassic conglomerate float and as pebbles within Quaternary river gravels.
Published Papers
The Royal Society of Tasmania acknowledges, with deep respect, the traditional owners of this land, and the ongoing custodianship of the Aboriginal people of Tasmania. The Society pays respect to Elders past, present and emerging. We acknowledge that Tasmanian Aboriginal Peoples have survived severe and unjust impacts resulting from invasion and dispossession of their Country. As an institution dedicated to the advancement of knowledge, the Royal Society of Tasmania recognises Aboriginal cultural knowledge and practices and seeks to respect and honour these traditions and the deep understanding they represent.
On 15 February 2021, the Royal Society of Tasmania offered a formal Apology to the Tasmanian Aboriginal people.