WebJan 1, 2008 · The Port Willunga Formation is a cool–water, marine, quartzose, clay–rich, biosiliceous, and calcareous sedimentary succession of Early Oligocene age that accumulated in a series of proximal estuarine paleoenvironments along the eastern side of the St. Vincent Basin, South Australia. Coeval strata in two of the paleo–embayments are ... Webformer shore platform 5 m APSL (Figure 3.4) cut across the tilted limestone of the Port Willunga Formation, indicating a local uplift of Fleurieu Peninsula of 3 m in the past 125 ka.3 Dune sand approximately 35 ka old overlies the cobble beach, while several small isolated sea stacks rise abruptly from the modern shore platform as remnants of ...
Maslin Bay and Port Willunga - Geological Society of Australia
WebFeb 9, 2024 · The Willunga Fault originally formed as part of a NNE–SSW-oriented half-graben associated with the final separation of Australia from Antarctica during the middle … WebSep 1, 2024 · We present a systematic case study of carbonate-hosted deformation bands in the Oligocene–Miocene Port Willunga Formation (PWF) exposures along the wave-cut platforms at Sellicks Beach, South Australia. Sellicks Beach provides an exceptional location to study carbonate-hosted deformation bands because of the unique juxtaposition of the … includes in french
MASLIN BAY AND PORT WILLUNGA - Geological Society of …
http://www.bom.gov.au/water/nwa/2024/adelaide/regiondescription/geographicinformation.shtml WebSep 1, 2024 · The Willunga Fault is a steep SE-dipping active reverse fault that previously accommodated deposition in a Cenozoic half-graben. We have conducted a … WebJan 1, 2024 · At Sellicks Beach, the Port Willunga Formation (PWF) outcrops as low coastal cliffs ( Fig. 3 ), which have experienced significant erosion, deep gullying and rotational slumping, creating a series of alluvial fan sediments and platforms ( Bourman et al., 2016 ). incallsystems.com