👉 Pumpellyite is a type of rock that is typically found in the Earth's crust. It is characterized by its distinctive pinkish-brown color and can vary in size from tiny pebbles to large blocks. The primary source of this rock is often associated with the North American continent, particularly the Rocky Mountains. The term "pumpellyite" comes from the Latin word "pumpellia," which means "bottle." This name likely refers to the way that the