Jeong-Hyun Lee

4 Questions 12 Answers 0 Followers

Questions related from Jeong-Hyun Lee

Recommended resin/epoxy for vacuum impregnation of porous rock samples?

I am interested in the vacuum impregnation of porous rock samples. Based on my previous experiment with vacuum impregnation of porous rock samples using a large vacuum chamber, I encountered...

23 June 2023 8,608 0 View

How can I get standard zircon for LA-ICPMS?

I am a sedimentologist interested in sediment provenance. My department bought a LA-ICPMS and I want to use it for detrital zircon analysis. However, since LA-ICPMS is a destructive method, I...

17 January 2019 5,077 5 View

Did brachiopods commonly build reefs during the Paleozoic?

I have some Middle Ordovician brachiopod-sponge-(microbial?) reefs in the western North China Platform. Many of brachipods are preserved in situ, and it seems that they are the main reef-builders...

06 April 2014 9,420 18 View

Can two conformable formations have different provenances?

I have a question about provenance in siliciclastic rocks. In the Early Paleozoic succession of the Taebaeksan Basin, Korea, there are sandstone-dominated Jangsan Formation and shale-dominated...

20 February 2014 1,932 8 View