Rock sample descriptions for samples dredged during voyage IN2018_V08

Rock samples were dredged from seamounts across the southern Tasman Sea during voyage IN2018_V08 on the RV Investigator (27 December 2018 to 10 Jan 2019). Onboard, rock samples were sawn open and given an onboard description. This dataset provides a record of all the rocks recovered and their onboard description.在“调查者号”（RV Investigator）考察船执行IN2018_V08航次（2018年12月27日至2019年1月10日）期间，研究人员于塔斯曼海南部海域的多处海山拖采获取岩样。科考船上对所获岩样进行锯切开样，并完成了船载描述记录。本数据集收录了本次航次回收的全部岩样及其对应的船载描述信息。