Sunday 17 December 2023

The Antarctic Intermediate Depth Drill (AIDD) has three coring systems that we can use: a hydraulic piston corer, a push corer, and a rotary corer. Piston and push cores are collected in plastic PVC core liners, whereas the rotary corer collects the core directly in the core barrel, which is then extruded onto core liner that has been split in half. The other half of the liner is placed on top and then the core is wrapped to hold it in place during shipping. 

We will split the cores during our core description workshop early next year.

The seariser being assembled
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Ross Shelf Reports
Last, but not least

Last, but not least

30 December 2025

The third and final group of our on-ice team have made it to Crary Ice Rise – later than planned due to the weather challenges we’ve battled with this year.

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Ross Shelf Reports
Core on deck!

Core on deck!

29 December 2025

We have successfully retrieved sediment core from beneath 523 m of ice at Crary Ice Rise, rotary coring with our custom-designed Antarctic Intermediate Depth Drill.

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