Petrology Class / Geology Club Field Trip

Hot Springs, Arkansas
Mar 29 - Apr 1, 2007

From left to right: Dr. Sarah Hanson, Jeremy McKinney, Heather Piehl, T.J. Brown, Brian Kinsman, Brandon Tingle and Ben Kaczmarek

You can click on the photos below to view them at a larger size.

Day 1. We left Adrian in the morning and drove to Lake Ouachita State Park where we camped.

We spent the day collecting minerals near Magnet Cove, Arkansas
Our first stop was the Brady Mountain Dam. Here Sarah explains the Ouachita Orogeny TJ and Jeremy are standing in front of spectacular folds
We walked part way across the dam to enjoy the view over Lake Ouachita. And took a group photo here.
Our second stop was the carbonatite outcrop. Here Dr Hanson explains to the class how carbonatite forms and why this is one of the coolest outcrops in the world - a rare chance to see igneous calcite!
Heather is trying to collect a piece of this world famous carbonatite At the same location, beautigul little aegerine crystals can be found weathering out of the syenite.
Some of the local canines came out to help us dig pyrite crystals out of a creek bed.
We collected tiny little brookite crystals and talked about how it formed at our lunch stop.
We stopped at the novaculite quarry. This time the crew was there working so Jeremy used his best "good old boy" charm on the mine workers and got permission for us to enter and collect samples.
Sarah didn't give us a break here either. She lectured about the how the Arkansas novaculite, famous for producing whetstones, formed.
Toxic lake of death
Because it was such a nice day Sarah gave the students a break and headed back to camp where they could play tourist and swim.
We returned to the campground at Lake Ouachita State Park where we Jeremy and TJ cooked us up some fine burgers and dogs.

Day 3. We headed south to Crater of Diamonds State Park. There was still a little drizzle from the storm the night before but the weather was clearing.
At Crater of Diamonds State park you can, for a small fee, venture out into a plowed field where diamonds have weathered out of a lamprophyric dike. We rented screens and gave it a shot.
Bryan and Brandon are trying their hand at washing their screen full of mud Heather, Jeremy and TJ are doing the same here
Sarah, enjoys the clearing weather and marvels at the circus with 5 pounds of mud on each shoe. The previous night's rain made the field quite a mess.
We then headed up to Mount Ida and collected wavellite from a quarry there.
We had dinner at our favorite barbeque palace, Stubby's. Jeremy and TJ took this part of the trip VERY seriously!
Very full and happy, we returned to camp and had a campfire.

Day 4.We got up with the Sun, broke camp and suffered throught the LONG, 14 hour drive home....