5 amazing geological facts about the Grand Canyon

Geology is one of the most interesting topics when it comes to the Grand Canyon. There are so many fascinating facts about how this iconic landscape was formed. Here are 5 amazing geological facts about the Grand Canyon that will blow your mind!

The Grand Canyon: a natural wonder

The Grand Canyon is one of the most iconic natural wonders in the United States. This massive canyon, located in Arizona, is 277 miles long, 18 miles wide, and over a mile deep. Every year, millions of people from all over the world come to see the Grand Canyon. 

The Grand Canyon is truly a sight to behold. When you stand on the rim of the canyon and look out, you can see for miles. The colors of the rocks are also incredibly beautiful. The canyon is mostly red, but there are also shades of orange, yellow, and brown. 

The Grand Canyon was formed over millions of years by the Colorado River. The river carved out the canyon as it flowed through the area. Today, the Colorado River still flows through the canyon. Visitors can take rafting trips down the river to get a different perspective of the canyon. 

There are also many hiking trails in the Grand Canyon. Some of these trails are very challenging and require a lot of experience. Others are more beginner-friendly. No matter what your level of experience is, there is a trail for you. 

How the Grand Canyon was formed

The answer to that question is a bit complicated. The Colorado River is responsible for carving out the Grand Canyon, but it didn’t happen overnight. In fact, it took millions of years for the river to slowly chip away at the rock and create the canyon that we see today.

The first step in the formation of the Grand Canyon was the creation of the Colorado Plateau. This happened around 70 million years ago when a large chunk of earth’s crust began to lift up. Over time, this area continued to rise until it reached its current height of around 6,000 feet.

As the Colorado Plateau rose, so did the Colorado River. The river began to flow through the region, and over time, it carved out a deep canyon in the rocks. The process wasn’t always smooth sailing; there were times when the river changed course and carved out a new path. 

The Grand Canyon that we see today is actually relatively young; it was only formed around 6 million years ago. And even though it’s been millions of years since the formation of the Grand Canyon began, the Colorado River is still slowly carving away at the rocks. Someday, the Grand Canyon could be even more impressive than it is today!

The amazing age of the rocks at the bottom of the Grand Canyon

The rocks at the bottom of the Grand Canyon are some of the oldest in North America. In fact, they are so old that they date back to a time before there was even a continent called North America! That’s right, these rocks are around 2 billion years old. 

To put that into perspective, 2 billion years ago there were no humans on Earth. In fact, there were no animals at all! The only living things were single-celled organisms like bacteria. The landscape was very different as well; most of what is now dry land was actually covered by a shallow ocean. 

The Grand Canyon’s hidden caves

Deep within the Grand Canyon, there are more than 1,000 caves waiting to be explored. Formed over millions of years by the erosive power of water, these caves offer a rare glimpse into the geological history of the area. And with temperatures inside the caves averaging 10-15 degrees cooler than outside, they’re a perfect refuge from the summer heat!

Exploring the Caves

The vast majority of the Grand Canyon’s caves are located on its North and South Rims, with only a handful accessible from the river. The most popular cave for visitors is Crystal Cave, which is located on the South Rim and can be reached via a short hike from Hermits Rest. Other popular caves include Zoroaster Cave (also on the South Rim) and Marble Canyon Cave (on the North Rim). 

If you’re interested in exploring some of the less-travelled caves in the area, a good place to start is with one of the many guided tours offered by companies like Arizona Hiking Adventures or Discover Grand Canyon. These tours will not only take you to some of the more remote and difficult-to-reach caves, but will also provide you with an experienced guide who can help you navigate safely through them. 

Cave Safety

While exploring the caves of the Grand Canyon can be a fun and rewarding experience, it’s important to remember that they are wild places and should be treated with respect. Make sure to wear sturdy shoes and long pants to protect yourself from scrapes and bruises, and bring plenty of water to drink. A headlamp or flashlight is also essential, as is a first-aid kit in case of any accidents. And finally, always let someone know where you’re going and when you expect to be back – just in case! 

The Grand Canyon: A haven for wildlife

The Grand Canyon is home to many different types of wildlife, including bald eagles, coyotes, and black bears. 

Bald Eagles

Bald eagles are one of the most iconic symbols of America, and they can often be seen flying overhead in the Grand Canyon. These majestic birds of prey are usually found near bodies of water, as they rely on fish for a significant portion of their diet. However, bald eagles will also eat small mammals, reptiles, and even other birds.

Coyotes

Coyotes are another common sight in the Grand Canyon. These intelligent animals are highly adaptable and can be found in a variety of habitats, from deserts to forests to urban areas. Coyotes typically hunt in pairs or small groups, and their diet consists mostly of small mammals such as rabbits and rodents. 

Black Bears

Although they’re not as common as bald eagles or coyotes, black bears can also be found in the Grand Canyon—usually in the North Rim area. Black bears are solitary creatures and tend to be shy around humans. They are excellent climbers and swimmers, and their diet consists mainly of plants and fruits. 

Conclusion 

The Grand Canyon is one of the most amazing geological formations in the world. From its size to its age, to the different types of rocks and wildlife found there, the Grand Canyon is truly a wonder of nature. If you ever have the chance to visit, be sure to take some time to explore all that this incredible place has to offer.