Here are some resources you may find helpful when considering pre-cast exterior stone features.
Portland Cement Association decorative cast stone | |
Description of cast stone according to wiki, and a glossary of architectural stone terms | |
Fireplace design ideas | |
Cast stone institute | |
International GFRC Assoc | |
Pre-Cast Institute | |
Fireplace Trends on Houzz | |
Exterior stone trim on Houzz | |