A natural formation of a pattern in sand at a beach

Sand art at Dollar Bay

We pride ourselves here in Ireland (and especially Wexford!) on our sandy beaches, but what is sand and why is sand so varied in both grain colour and size? Next time you go to the beach grab a handful and examine. What colour? It’s going to be composed mainly of the our most abundant minerals…

A surface of red sandstone with a maze of naturally eroded indentations

Weathered Sandstone

The Hook Peninsula is composed of many rock types including sedimentary limestone and sandstone. These are considered generally soft in geological terms and over time can be manipulated by chemicals/particles in the water/wind. Here’s a large slab of Red Sandstone around Boyces Bay eerily shaped by time and nature.