Supplementary files for: Bimodal alteration of the oceanic crust revealed by halogen and noble gas systematics in the Oman Ophiolite

Data Set S1. Proportion of minerals determined by XRD in all whole rock and mineral separates.
Data Set S2. Summary of electron probe microanalysis (EPMA) acquisition parameters.
Data Set S3. Full EPMA dataset of major elements and Cl for halogen-bearing minerals including amphibole, iddingsite/serpentine, chlorite as well as thomsonite and prehnite.
Data Set S4. Summary of irradiation parameters including neutron fluxes calculated from standards and monitors (Hb3Gr, scapolites, Shallowater), vertical variation in J, ɸtherm and ɸfast and associated linear regressions used to interpolate to sample positions.
Data Set S5. Full neutron-irradiated dataset including Cl, Br, I, K, Ca, Ba and U abundances and natural noble gas abundances (Ar, Kr, Xe) and isotopes (40Ar/36Ar).
Data Set S6. Full un-irradiated dataset including, He, Ne, Ar, Kr and Xe abundances and isotopes including 3He/4He.
Data Set S7. LOI data measured on whole rock samples.
Data Set S8. Calculated statistics and weighted average estimates of the halogen composition of altered oceanic crust
Figure S1 - High resolution versions of transmitted light photomicrographs
XRD spectra - XRD spectra from mineralogical analysis of whole rocks and minerals

数据集 S1：所有全岩和矿物分离物中由X射线衍射法确定的矿物比例。
数据集 S2：电子探针微分析（EPMA）采集参数概要。
数据集 S3：含卤素矿物（包括角闪石、伊丁石/蛇纹石、绿泥石以及托姆松石和磷灰石）的主要元素和Cl的完整EPMA数据集。
数据集 S4：辐照参数概要，包括从标准物和监测器（Hb3Gr、长石、Shallowater）计算得出的中子通量，J、ɸtherm和ɸfast的垂直变化以及用于插值至样品位置的线性回归相关数据。
数据集 S5：包含Cl、Br、I、K、Ca、Ba和U丰度以及天然稀有气体丰度（Ar、Kr、Xe）和同位素（40Ar/36Ar）的完整中子辐照数据集。
数据集 S6：包含He、Ne、Ar、Kr和Xe丰度及其同位素（包括3He/4He）的完整非辐照数据集。
数据集 S7：对全岩样品测量的损失量（LOI）数据。
数据集 S8：改造海洋地壳卤素组成的计算统计量和加权平均估算。
图 S1：透射光显微照片的高分辨率版本
XRD光谱：来自全岩和矿物矿物学分析的XRD光谱