.  Dwarves' Earth Treasures Museum: How to ID Agate Roughs   Queenland(Agate Creek) Agates

-Typical colors: Three main groups of colors: Red-gray-white, yellow-orange, and white-pink.
-Typical sizes: 1 to 8 centimeters, rarely larger.
-Typical shapes: Smoothly rounded to domed nodules
-Most distinguishing characteristic: Small agate nodules in three main groups of color combinations, porcelian-like white to pink agates among the rough.
-Special Notes: Any agates picked off the ground are commonly fractured and best ones can be dug from underground. Shadowing seems to be restricted only to red-gray-white and yellow-orange color combination groups.