Laguna Shadow Agate "Split"Estacion Ojo Laguna, Ahumada Municipality, Chihuahua, Mexico A beautiful shadow agate "split" from Laguna displaying colorful concentric banding of pastel yellow, cream, blue and grey hues. Moving these agates back and forth under a bright light causes a "shadow" to race across the surface, an optical effect of movement across the concentric bands. Natural boulder surfaces to the exterior, one cut as a rough slab and another as a geode. Measuring 4 3/4 x 3 1/2 x 1 in and 4 3/4 x 3 1/2 x 2 in (2) None