Chemostratigraphy — or correctly termed Chemical Stratigraphy may be the research in the variation of chemistry within just sedimentary sequences. The name of the sector is comparatively youthful, acquiring only appear into typical use in the early 1980s, but The fundamental idea of… … Wikipedia In the event you don't http://wellsitegeology28406.tinyblogging.com/Getting-My-geosteering-To-Work-33405699