We’ve seen lots of interesting and beautiful sights so far but this is the Petrified Forest, so let’s get to the wood. Blue Mesa’s trail is only about a mile but it’s definitely not a horizontal one. Don’t get too close to the edge and yes, we are going down there. But look. Right in front of you is a petrified log.

Here’s another view from this point before we head down.


The way a tree becomes petrified is that the tree dies, then loses its branches and bark. It falls into the water where sediment begins to cover it. By this rapid burial, the bacteria and oxygen are sealed away so it doesn’t decay but groundwater full of minerals deposits those minerals as it works through the log. The log weathers out of the surrounding rocks where further erosion snaps the brittle fossil into sections. As you can see below, it often appears that some manic creature tossed logs everywhere. Look that big one perched atop the peak in front of you.

Looking a bit closer.

Just as there are Badlands in South Dakota, these are examples of badlands with their striations and color variations, variations due to minerals deposits. The blueish color that gives this area its name comes from bentonite clay.
Here are some colorful examples of petrified wood. No one broke or cut these but they’re both heavy and brittle so snapping is easy. Petrified wood is composed mainly of quartz. But, you may say, quartz is colorless. True, but trace amounts of other elements such as iron mean you’ll see a variety of colors. Manganese, copper, chromium, a/o combinations of them are present in the wood.
Petrified wood is found all over the world but the largest concentration is here in the park. You can buy petrified wood at various places around the park but all of it comes from private land. The petrified wood in the park is protected.

Have a drink of water, take another look around at where you’ve been, then into the van and off to our next stop. Sorry, no cake available but you can rejoice in the calories you burned off and didn’t replace. 🙂
for Jo’s Monday Walk 10.17.22