Supporting Information-Dataset for Georgatou et al 2024: Metals, volatiles and lithostratigraphy of Brothers submarine volcano

<b>Table S1</b>. List of samples, reporting sampling details (depth in in meters below sea level-mbsl from caldera floor/J-11 to caldera rim/J-18) and modal mineral and vesicle abundances based on Qemscan analysis.<b>Table S2</b>. Bulk major (XRF), minor (LA-ICP-MS) and trace (Lead Fire-Assay with ICP-MS) element geochemistry of samples corresponding to the vertical transect on the NE Caldera site.<b>Table S3</b>. Matrix/groundmass and interstitial silicate glass chemical composition obtained by EPMA and LA-ICP-MS.<b>Table S4</b>. Description and chemical composition of 62 melt inclusions obtained by EPMA and LA-ICP-MS.<b>Table S5.</b> Description and chemical composition of 66 apatite crystals obtained by EPMA.<b>Table S6a-c.</b>Composition for standards used for whole rock chemistry (-6a), for glass chemistry by EPMA (-6b, including known composition of ETNA secondary standards (Hughes et al., 2018)) and by LA-ICP-MS (-6c) .

<b>表S1</b>。样本列表，记录了采样详情（采样深度以水下米（mbsl，meters below sea level）为单位，采样范围覆盖破火山口底板/J-11至破火山口边缘/J-18），以及基于Qemscan分析得到的模态矿物与气泡丰度。<b>表S2</b>。东北破火山口点位垂直剖面样本的全岩主量（X射线荧光光谱法，XRF）、次量（激光剥蚀电感耦合等离子体质谱法，LA-ICP-MS）及微量（铅试金-电感耦合等离子体质谱法）元素地球化学数据。<b>表S3</b>。通过电子探针显微分析（EPMA）与LA-ICP-MS得到的基质与间隙硅酸盐玻璃的化学成分。<b>表S4</b>。通过EPMA与LA-ICP-MS得到的62个熔体包裹体的描述与化学成分。<b>表S5</b>。通过EPMA得到的66颗磷灰石晶体的描述与化学成分。<b>表S6a-c</b>。全岩化学分析所用标准物质的组成（-6a）、EPMA法玻璃化学分析所用标准物质的组成（-6b，包含ETNA二级标准物质的已知组成，Hughes等，2018），以及LA-ICP-MS法所用标准物质的组成（-6c）。