GMS     The Georgia Mineral Society, Inc.
4138 Steve Reynolds Boulevard
Norcross, GA 30093-3059

GMS Field Trip

If you have any questions about field trips send email to

brooksella brooksella
First trilobite and best brooksella!

GMS Field Trip
Middle to Late Cambrian Fossils in Alabama
Saturday, January 10, 2015

Once again a horde of rockhounds inundated a local restaurant as field trip participants assembled for the January field trip. Most of us were dressed in so many layers to endure the arctic chill predicated for the day that we could hardly bend our arms and legs. But new member Bob Moffa bounced happily into the crowd wearing a short sleeved Hawaiian shirt! He did wear a jacket once we got outside.

So many people attended this trip that we had to split the group into two, with Charles starting half of the group in one location while I helped the second half in another location. At the first location, attendees collected limestone with weird markings. We’re still not entirely sure what the markings are, who or what made them, and when they were made, but they are still fun to collect. It was so cold at that location that pieces had to be pried from the ice.

At the second location, we were sheltered by a cove, so it was warm enough to shed at least one layer of clothes. There we collected trilobites in shale and pieces of trilobites in small concretions. Lots of trilobites (and trilo-bits) were in the loose shale, so surface collecting was easy. Some people dug shale from the bank and were rewarded with nice plates containing multiple specimens. Since collecting at the first location was quick, the group from the first location rejoined the rest of the group within a few minutes. Dr. Bob Madden brought a case of some of his best trilobites for everyone to see and drool over. They definitely inspired us to keep looking!

Juniors discovered the joy of tromping on crispy ice. They also discovered some frozen fish. One eager little girl wanted to take her frozen fish home, but her mom finally convinced her that a trilobite would be a better souvenir for the day. According to junior member Trey, finding trilobites was his job and it was the best job ever!

After lunch we visited the third location. That location has concretions scattered along the shoreline. Cobb member Marlene Clark found one of the best brooksellas of the day within a few minutes of hitting the beach! Compared to last year, fewer brooksellas were found, but the quality of the specimens found was incredible. Only one person found a trilobite, but there were many curious concretions and possible fossils. Bobby Smith gave me a Babar the Elephant and a grumpy giant sunfish :o)

Overall it was a great trip. There were many firsts for people and most went home with at least one prize for the day!

Lori Carter
On behalf of Charles Carter, GMS Field Trip Chair
e-mail:

Site 1

Sorry, no pictures because I wasn't there, but please enjoy pictures of the weird markings from last year's trip
Photo by Lori Carter

alabama
Example of the weird markings we found on this trip last year
Photo by Lori Carter

alabama
More weird markings from last year
Photo by Lori Carter

alabama
And a few more weird markings from last year

Site 2

Photo by Lori Carter

alabama
Bob Moffa (aka Hawaiian shirt guy) found a trilobite before he even knew what to look for!
Photo by Lori Carter

alabama
Trey and his first trilobite!
Photo by Lori Carter

alabama
Close-up of Trey's first trilobite
Photo by Lori Carter

alabama
A nice little trilobite
Photo by Lori Carter

alabama
This trilobite was in the loose shale
Photo by Lori Carter

alabama
Trey found these trilo-bits in a little concretion
Photo by Lori Carter

alabama
An almost complete trilobite in shale
Photo by Lori Carter

alabama
Trey found a nice trilobite impression
Photo by Lori Carter

alabama
Close-up of Trey's trilobite impression
Photo by Lori Carter

alabama
Several specimens on a shale plate
Photo by Lori Carter

alabama
A closer look at the trilobite in the upper left corner of the picture above
Photo by Lori Carter

alabama
Here's an example of how the trilobites look in the loose shale
Photo by Lori Carter

alabama
An interesting specimen, probably a partial trilobite
Photo by Lori Carter

alabama
The shale was easy to work
Photo by Lori Carter

alabama
Surface collecting yielded many specimens
Photo by Lori Carter

alabama
A couple of nice specimens
Photo by Lori Carter

alabama
Everyone was busy finding trilobites
Photo by Lori Carter

alabama
Looking for trilobites in the loose shale
Photo by Lori Carter

alabama
Trey found a frozen fish
Photo by Lori Carter

alabama
She found a frozen fish too!
Photo by Lori Carter

alabama
As tempting as it was to take this one home, I think it went back into the water
Photo by Lori Carter

alabama
A little digging brought out this complete specimen

Site 3

Photo by Lori Carter

alabama
Pretty day at the beach
Photo by Lori Carter

alabama
By the way, that's not foam at the water line -- that's ice!
Photo by Lori Carter

alabama
Marlene Clark found this spectacular brooksella specimen within a few minutes on the beach!
Photo by Lori Carter

alabama
Another view of Marlene's spectacular brooksella
Photo by Lori Carter

alabama
A beautiful seven "lobed" brooksella
Photo by Lori Carter

alabama
Back of the brooksella above
Photo by Lori Carter

alabama
This picture does not do this brooksella justice
Photo by Lori Carter

alabama
Another nice little brooksella
Photo by Lori Carter

alabama
This beautiful brooksella is unusual in its asymmetry
Photo by Lori Carter

alabama
Not sure if it is a brooksella, but this is definitely interesting
Photo by Lori Carter

alabama
This brooksella has a classic pattern
Photo by Lori Carter

alabama
Another classic brooksella
Photo by Lori Carter

alabama
Kathy Nagel found this perfect brooksella
Photo by Lori Carter

alabama
An unusually "skinny" brooksella
Photo by Lori Carter

alabama
An assortment of brooksellas
Photo by Lori Carter

alabama
Sponges?
Photo by Lori Carter

alabama
The only trilobite that day at the beach
Photo by Lori Carter

alabama
The markings on this piece seem to make a pattern
Photo by Lori Carter

alabama
Fossil or concretion?
Photo by Lori Carter

alabama
Flip side of the specimen above
Photo by Lori Carter

alabama
Fossil or concretion?
Photo by Lori Carter

alabama
Cool concretion
Photo by Lori Carter

alabama
Babar the Elephant!

Click below for field trip policies

policies
Copyright © Georgia Mineral Society, Inc.