Fangliang Li

4 Questions 4 Answers 0 Followers

Questions related from Fangliang Li

How to better know the basic or acid rock origin of the Pliocene or Quaternary marine sediments?

I have a batch of elemental data of the marine sediments and need to constrain the provenance. Could any rock and/or sediment geochemists give me some suggestions and simple yet good geochemical...

07 March 2020 9,203 8 View

How to distinguish the authigenic and detrial clay minerals? What methods?

For the coastal fine sediments during the low sea level stage which may be floodplain sediments, exposing a long time, some authigenic clay like the smectite could formed? If yes, then how to...

16 November 2019 1,995 13 View

How do you digest floodplain sediments for ICP-MS?

I digested some reddish brown (floodplain, exposure?) Pliocene sediments for trace elements/Sr-Nd-Li isotopes using (MC)ICPMS. My procedure is to use 10%HCl to remove carbonates and then weight...

21 June 2019 574 4 View

Could any scientists tell us how to evaluate the past conditions of the surface to deep ocean exchanges? Any robust proxy tools?

Since the fossils in ocean sediments just tell us the surface ocean conditions like carbon and nutrient. But the vertical changes of the ocean is quite poorly understood. So could any scientists...

15 May 2016 9,632 2 View