"These are termed the common rock-forming minerals and include feldspar, olivine, pyroxene, mica, quartz and amphibole." Igneous rocks may be subjected to high heat and pressure, or exposed to fluids ...

Whether they are the home of a sorcerer, a Victorian tourist attraction, a Georgian rock-cut bathroom or just beautifully decorated by mineral deposits, there are caves in Cornwall which are truly ...

From being the dwelling of a wizard, a Victorian tourist hotspot, a Georgian rock-carved bathroom, or simply adorned with mineral deposits, there are truly enchanting caves in Cornwall.