I am trying to find the published names for a few geological formations in the Lebena region, north of Potes. I've tried a number of official sources hoping to find geological maps of the area with references to appropriate known formations, but some names keep eluding me.
On the (quite old) geological map attached I am looking for any published information on units within the red rectangle labelled (#8-12, #15, #19 and #32).
It is for my undergraduate geological mapping dissertation and any help would be much appreciated.