CRP-1 gravel-fraction core samples are clasts collected from the CRP-1 drill core (Cape Roberts) and are now preserved at the repository of the Museo Nazionale dell’Antartide. Clasts include intrusive, metamorphic, sedimentary and volcanic rocks.

During the VI Italian Antarctic expedition (1990/91), 394 rocks have been sampled within the aim of the project "Regional and structural geology, stratigraphy, geological mapping and remote sensing" in northern Victoria Land. They include intrusive, subvolcanic, volcanic, metamorphic and sedimentary rocks. The investigated regions are within Cape Hallett SS 58-60/2, Coulman Island SS 58-60/6, Franklin Island ST 57-60/2*, Freyberg Mountains SS 58-60/1, Mount Joyce SS 55-57/16, Mount Melbourne SS 58-60/9, Mount Murchison SS 58-60/5, Reeves Névé SS 55-57/12, Ross Island ST 57-60/6*, Sequence Hills SS 55-57/8 and Welcome Mountain SS 55-57/4 USGS sheets.