This is condor agate with a center drusy pocket. The backside of the geode is in its natural material unpolished (on face is polished). It measures 1.5" x . 1.2" x .1.3" it weighs 1.90 oz. It's opening measures .1" x .5". The bottom is cut and polished to allow it to stand and also it can be put on a light for which a small amout of light with go through the agate.