A drive through thousands of towering limestone spires rising from the desert sand is an absolute MUST to truly appreciate their formation, that has taken millions of years to form. #nambungnationalpark #pinnicles #westernaustralia #wa #desert #coralcoast #travel #adventure #explore #vanlife #vanlifeexplorers #goals | Empty_nestadventures

Here is a limestone rock that we found one night in a loose shale slab and opened up on the beach with our geology hammer 🏝🌊 The surrounding shale is softer than the limestone and is easily removed using a large hammer and chisel. Inside was a beautiful Dactylioceras tenuicostatum ammonite from the Jurassic 😳 This ammonite is around 180 Million Years Old 💀 If you would like an ammonite rock to crack open, please message us directly on yorkshire fossils or visit our website yorkshirefossils.N

Here is a limestone rock that we found in a loose shale slab and opened up on the beach with our geology hammer 🏝🌊 The surrounding shale is softer than the limestone and is easily removed. Inside was a beautiful Dactylioceras ammonite from the Jurassic along with a belemnite (fossil squid) 😍🦑 This ammonite is around 180 Million Years Old 💀 If you would like an ammonite rock to crack open, please message us directly on yorkshire fossils or visit our website yorkshirefossils.NET for nodule bu

Limestone is an important rock used to make many materials, including cement and glass. However, mining limestone is dangerous and difficult — miners risk their lives slicing the stone with razor-sharp blades. #limestone #mining #bigbusiness #insider | Insider

Florida's limestone caves create hidden underwater worlds

Let's talk about 3 caves. I've posted Three Caves content in the past and always get some of the same comments and questions, so let's go over a few. .. Isn't this closed? The caves themselves are closed to the public, but the loop around the caves is open. You can walk around and enjoy the views from sun up to sun down. . Why are the caves closed? Over a decade ago the caves were determined to have a risk of a cave in, making it dangerous to go inside. . Is it natural? No. It's an old limestone