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G-Probe Rounds 29 (MORB glass) & 30 (Limestone) test materials are planned for shipping in April/May

The test materials for Round 29 (MORB glass) and Round 30 (nanoparticulate powder pellet of limestone) are currently being tested for homogeneity. Rock forming minerals are planned as test materials for the next round(s). 

The reports for Rounds 27 and 28 (2023) are available for participants to download. The test materials were basanite glass (Round 27) and a nanoparticulate powder pellet of a fossil coral (Round 28)

 

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