I love maps. I can stare at them for hours, particularly when I’m planning to go somewhere new.

Back in 2014 I revived an old vague interest of mine in geology…and then made it anything but vague (I’m blaming a combination of Minecraft and jewellery making for this sudden craze). I read a pile of publications specifically about South Australian geology, firstly focusing on the Yorke Peninsula and then on the Fleurieu Peninsula.…