5 7/16" x1 11/16"x1 5/16" - Great, chatoyant, convoluted, irregular curl on the primary sides that mottles as the block is tipped. The secondary sides have similar curl that mottles as the block is tipped.

Depending on the display being used to view this product, the color of this block may appear different than it actually is in the picture, but it is close.