Shale
Shale: A Sedimentary Window into Earth’s Past Shale is one of the most abundant sedimentary rocks on Earth, covering vast swaths of the planet’s surface and holding the keys to …
Sandstone
Sandstone: A Fossil Treasure Trove Sandstone, a sedimentary rock composed primarily of sand-sized mineral particles, is one of the most abundant and versatile rocks on Earth. Renowned for its durability, …
Limestone
Limestone: The Versatile Rock of Earth’s History Limestone is one of the most abundant and widely used sedimentary rocks on Earth. Formed primarily from the skeletal remains of marine organisms, …