1000 feet of Permian sediments removed from the Canberra region, Australia

One interesting feature of the rocks around Canberra is that they are confined to a small time-interval on the geological column, that is from the Middle Ordovician to the Late Silurian (see figure 1 for the location of these rocks … Continued

Why is the Ord River Valley near Kununurra, Western Australia, so wide and flat?

posted in: Landscapes, Noah's Ark | 0

Figure 1 is a view from Kellys Knob looking south-west across the Ord River valley, which is wide and flat. Some Kununurra streets and houses are visible in the foreground. Further back you can see the Kununurra Airport. And beyond … Continued