San Carlos Agate Rough - Rare Deep Black with Orange Lace Structures halo pattern and spiral shells

and spiral shells

the shape and details resemble a Dodo bird—with what looks like an eye

This gorgeous old stock Birdseye Rhyolite slab displays stunning purple orb patterns with rich red accents and a captivating galaxy-like appearance between the orbs

Effect: Labradorescence caused by internal lamellar twinning

Whole Botswana nodules are the most rare

San Carlos Agate Rough - Rare Deep Black with Orange Lace Structures halo pattern and spiral shellsSan Carlos Agate Rough Rare Deep Black with Orange Lace Structures Spectacular Display or Cutter This stunning San Carlos shows rare deep black with orange lace like structures surrounding it, plus well defined moss through the body. A spectacular display piece as is. Could also be trimmed for stunning cabochons of this unique color combination. SPECIFICATIONS Material: Natural San Carlos Agate Dimensions: 81mm x 72mm x 54mm (Inches 3. 2" x 2. 8" x 2.