Drawing a cross-section - An Teallach

Working through drawing a cross-section, building a topographic profile, plotting the geology and extrapolating to depth. Part of "The Shear Zone" video channel.

[@user-ij3qo6xl9s]

So smaller angler the unconformaity is. That's a perfect geological profile.

[@robbutler2095]

The discordance between bedding in the Torridon Group (Applecross) and overlying (and unconformable) Cambrian (quartz arenites) is indeed small. Quite a big time-gap though...