I started this mosaic last weekend. I have never done one before so it's been quite the learning experience. Using glass tiles can be dangerous.. so far my cut count is at 3. The rock is about 17" x 12" x 10". It weighs around 70lbs. It's a bit difficult to move around. I'm making this for my mom's garden. It has been a fun project.
Then I attached the pieces with mortar