Underlying the springs that put Hampstead on the map, and the bricks that helped to build it, Â are the sand, Claygate Beds and iron-rich London Clay that geologically underpin it. Come and find out what the Heath is really made of!
![](https://www.heathandhampstead.org.uk/wp-content/uploads/2021/11/Between-painting-room-and-paradise-copy-798x398.jpg)
Underlying the springs that put Hampstead on the map, and the bricks that helped to build it, Â are the sand, Claygate Beds and iron-rich London Clay that geologically underpin it. Come and find out what the Heath is really made of!