Alaska Geochemical Database Version 4.0 (AGDB4) including best value data compilations for rock, sediment, soil, mineral, and concentrate sample media

The Alaska Geochemical Database Version 4.0 (AGDB4) contains geochemical data compilations in which each geologic material sample has one best value determination for...阿拉斯加地球化学数据库4.0版（AGDB4）包含地球化学数据汇编，其中每份地质材料样品均配有一项针对……的最优值测定。