372K views · 26K reactions | Some of the finest from the glass echo mine, Larimer County Colorado. The included metallic hematite bots, quartz phantoms and specular hematite coating really make these quartz specimens stand out as truly exceptional.  | Colorado Geology | Facebook

Installation of reinforcement cages in Diaphragm walling method. Diaphragm walling is commonly used in construction projects where a deep, strong, and watertight wall is needed, such as for basements, underground parking structures, shafts and as foundation walls for high-rise buildings. It's an effective method for creating deep, structural walls in challenging soil conditions. We have covered this construction technique in our online Tunnel Engineering course along with many other construction