but the wall has been put here deliberately to show the different rock types and layers here at Knockan Crag and nearby. ISLA: So why is it a puzzle? CONNOR: Usually, the deeper underground the ...

You may think that pea gravel and crushed stone are the same, but that couldn't be further from the truth. Here are their ...

Cemeteries not only provide a peaceful place to contemplate and commemorate the dead. They are also great places for studying ...

Granite is one of the most popular materials for kitchen and bathroom countertops right now thanks to its durability and versatility. There are over 200 different types of granite in the ...

Minerals are typically formed when molten rock, or magma ... Chalcedonies include many types of cryptocrystalline quartz gems and feature a number of different colors. Geologists can tell a ...

Photo: Don Sargeant This is a broad term that covers a few different bases. Put simply, rock climbing with ropes can be done indoors ... Everything you need to know about the various types of rope for ...

There are two different types ... mantle boundary. These types of formations may also be formed by impact melting. See a pallasite meteorite on display in Hintze Hall. Mesosiderite meteorites are ...

“Geologically-speaking, it’s quite hard to make granite without water and plate tectonics, which is why we really don’t see that type of rock on other planets,” said Professor Stephen ...