Some of the dark sandstone in an area being explored by NASA’s Curiosity Mars rover shows texture and inclined bedding structures characteristic of deposits that formed as sand dunes, then were ...

L-803 (Hixton Orthoquartzite (Silicified Sandstone)): Direct collection from outcrop. Not a collection from archaeolgoical context. Known collection procedure. Collection includes raw material, outer ...

Thousands of people drive over a small bridge on Canberra's Fairbairn Avenue every day, unaware that beneath it lay ancient marine fossils. The mudstone rock outcrop on Woolshed Creek contains ...