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Dwarves' Earth Treasures Museum: How to ID Agate Roughs
Big Diggin Agates

-Typical colors: Colorless, red, bluish-gray, black, white, yellow.
-Typical sizes: Any sizes
-Typical shapes: Very irregular as if formed in veins/fissures.
-Most distinguishing characteristic: Irregular shaped, with calcite as primary band (1st layer)
-Special Notes: Commonly contain moss, fire, plume, feather types.