The UK Geology Map is an interactive map that provides geological data to the user when an area is selected.  The map provides rock description, age of rock, the era and further details about any portion of rock surface in the United Kingdom. About:  I created this map purely for fun as I wanted to play around with TileMill, which allows you to create and design your own web map.  As a geographer, I have always been interested in geology, but my actual knowledge of the subject is somewhat limited.  I figured that I might as well make a map that taught me a little bit about it in the process and hence, the UK Geology Map was...