Polished Crooked River Limbcast – Large Fossil Cast with Tubes & Shrinkwood Rhodonite Nyssa Plume Agate is a

Nyssa Plume Agate is a rare agate from near the town of Nyssa in Eastern Oregon

Formed by ancient cyanobacteria in shallow marine environments

Weight: Approx 24 Lbs

The contrast between the two layers gives this piece incredible visual appeal

This is a stunning slab of Old Stock Gunnery Point Jasper from Arizona

Polished Crooked River Limbcast – Large Fossil Cast with Tubes & Shrinkwood Rhodonite Nyssa Plume Agate is aPolished Crooked River Limbcast Large Fossil Cast with Tubes & Shrinkwood This is an extremely rare, old stock, polished chunk of Crooked River Limbcast, a fossil agate from Oregon thats become nearly impossible to findespecially in this large collector size. At 18 lbs, this piece is bursting with character: botryoidal tube formations, partial shrinkwood structures, and exposed outer wood grain textures that give it a natural, prehistoric aesthetic.