Erika Guttmann-Bond

2 Questions 1 Answers 0 Followers

Questions related from Erika Guttmann-Bond

Micromorphology query: is this vivianite?

This is from an archaeological deposit on a floodplain, and I'm wondering if it's vivianite? It doesn't have the usual structure to it. The photo is at 400x magnification in PPL.

08 March 2022 2,582 1 View

Is there an estuarine influence in the River Lea (or Lee) in greater London?

I can find very general maps showing the tidal extent in the Thames, but does saline water also travel up its tributaries? Can anyone send me or link me to a map showing the extent of estuarine...

30 October 2020 9,048 1 View