Multiple large, well terminated crystals of each crystal type create a 360 degree display piece that presents tall or wide. Representing the central piece of an arch of Chalcedony, the shape of the host provided the opportunity for these crystals to grow in multiple directions, unimpeded. Amazingly transparent Apophyllite reveals the details of the most delicate Chalcedony structures preserved within. An exceptional fine mineral specimen by any measure. 3.5" x 3.5" x 5.5", 1.25 lbs.