Geologic Times Corporation

Geologic Times corporation D.B.A. GTC Rock Shop & Science education locations

gtc rock shop &
GTC science education center

Our "Brick & Mortar" Store and Science Entertainment & Education Center are located inside of Francis Scott Key Mall, Frederick MD 

Please note that our store is OPEN and we look forward to seeing you! However, operations at our GTC Science Entertainment & Education Center, as well as most of our science educational efforts will sadly remain suspended until COVID-19 status allows for a return to safe group setting operations


Our new store is roughly a 6,000 square foot facility featuring the areas largest selection of real rocks, minerals, fossils, and more!
But we are far more then just a rock shop, we are also a science educational company too!

GTc rock shop &
Science Education center

The GTC Rock Shop and our GTC Science Education Center is located within the Francis Scott Key Mall in Frederick, MD. It is conveniently located directly from the Barnes and Noble mall entrance and near Sears and Dick's Sporting Goods. All sales help support Geologic Times Corporations science educational efforts!

Store Hours:
Monday through Saturday: 10:00am to 9:00pm

Sunday: 12:00 to 6:00pm

Wearing face masks/coverings is suggested and preferred to minimize the health risks to both our staff and other customers.

GTC Science education center

Our classroom located within GTC Rock Shop will be opening soon!