作者: J Xiao , Y k Xiao , Z d Jin , M y He , C q Liu
DOI: 10.1080/08120099.2013.813585
关键词:
摘要: The high geochemical reactivity of boron and the large relative mass difference between 10B 11B lead to significant isotope fractionation in nature. So far measured range composition (δ11B) varies –70 +75‰. negative δ11B values are found non-marine evaporite borate minerals tourmalines, whereas positive common salt lake brines evaporated seawater. Since 1980s, with improved measurement methods, applications analysis have increased rapidly. At present, isotopes successfully applied reconstruct ancient marine environments, determine depositional environments ore genesis, trace groundwater pollution seawater intrusion, study continental erosion. This paper summarises methods for analysis, mechanisms distribution nature, reviews achievements problems appl...