Five square inches of cathedral agate No. 1 from Mexico is considered one order. (Stock 300s) The slab shown would take two orders to receive the complete slab. The slabs are from rough of the original cathedral from Chihuahua, Mex. Bright red, yellow/gold moss, and or plumes in clear to blue agate. The agate slabs will take a great polish! Rare agate material purchased in the early 70's.