Exceptional Montana Agate "Split" Nodule

Dryhead Agate Mine, Bighorn River area, Pryor Mts, Carbon Co., Montana, USA
A very fine pair, with crystallized pale lavender amethyst to the center and concentric bands of pink, beige, rose and tan, the faces polished and the exterior left natural, RHC4150 A and B. Each measuring approximately 5 1/4 x 3 1/2 x 2 3/4 in (2)

Accompanied by a handwritten label from Rock Currier stating:
Dry Head, Montana.