ISLA: To Traligill Caves! They’re in the North West Highlands GeoPark and they’re made of limestone. There are three cave entrances in the limestone in this area. But we have to be really ...

However, they have different origins. Both are sedimentary rocks, but limestone is made from minerals and compressed shells of tiny aquatic creatures (which can sometimes be seen in the final ...

Limestone is often used for fireplace surrounds since it tends to cost a bit less than other natural stone materials, while still boasting a high level of durability. Similarly, quartzite can be a ...