Thursday, July 7, 2011

Fossilized

The Salt lake Valley was once part of an inland sea. Well, I guess it was really a saltwater lake.
http://en.wikipedia.org/wiki/Lake_Bonneville

The Great Salt Lake is Lake Bonneville’s remnant. http://en.wikipedia.org/wiki/Great_Salt_Lake
It’s salinity level can reach 25%. By comparison the oceans have an average salinity level of about 3.5%. Not much lives in the GSL besides brine shrimp (sea monkeys). You can’t sink in the lake. I don’t know this from experience though, it is not someplace I’ll be swimming any time soon.

In the middle of the GSL is Antelope Island. http://en.wikipedia.org/wiki/Antelope_Island
We, as a family have ventured to Antelope Island a few times, mostly when we have visiting family and a couple of times with school field trips. The island itself is incredible. Mountain Overlooks, Beaches and Prairies. Oh, and did you know there is a herd of Buffalo on the island?

There is a trail in the Salt Lake Valley called the Bonneville Shoreline trail. On the east side of the Valley it marks the highest point of the long gone Lake Bonneville. It is a marvelous stretch to bike and hike. My family decided to hike it last Saturday night to watch the summer sunset.

Oldest has a rock collection. He has been collecting these rocks for a couple of year. They have some interesting shapes and colors. This evening on our hike he announced he wanted to look for fossils. “Great! Go for it! If it makes you Happy!” were my thoughts on that announcement. As we hiked we encountered a rather large beetle, some teenagers on top of the H rock, a dog who was more interested in the scent he was following than us, a women who had moved here from Portland only a few days before and a rock to add to the collection.

Oldest had ventured down to a lower trail. It was very narrow and by my guess not somewhere many people stop and look down at the ground. Many bikes and feet have been over this spot, but not many eyes. Oldest called me down to him, “I Found A Fossil!” I went to look and called to my husband.

Oldest found a fossil! It is either a shell or a plant. I’m leaning toward a shell. We dug the rock out and have added it to the collection. A pretty cool addition for sure!


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