- Nov 12, 2012
- My Map
You remember seeing similar things in the rocks on the beach near my place? At a guess, iron was introduced in solution by groundwater when the rocks were buried and the iron then fixed on particular horizons in a combination of chemical and electrical reactions. Eh, pH blah blah.We were to see a lot of these structures. Paging @RooFlyer to the white courtesy phone for an explanation - in words of one syllable…
Similar to a previous quandary of yours ..
I'm up for that, but with my new abstemious diet and drinking habits I might be a bit on the outer, munching on my green leaves and sipping lime juice :eek:. :rolleyes: If we go down to Patagonia, we can both be on home turf - you in the nation, me amongst the Fagas of Gondwanaland. Lets skip...