covers an area of 507,896 km2 and has a population of around 45,000 (~15% identify as indigenous peoples)
most live in the western third of the region, in towns such as Port Hedland, Karratha, Wickham, Newman and Marble Bar.
contains some of Earth's oldest rock formations including:
the stromatolites from from extinct cyanobacteria Pilbaria
3.4 billion-year-old sandstones at Strelley Pool, which preserve fossils of sulfur-processing bacteria
3byr old granites
banded iron formation (BIF)
landscapes of coastal plains and mountain ranges with cliffs and gorges
region includes the drainages of the Murchison, Gascoyne, Ashburton, Fortescue, and De Grey rivers.