Natural Rough Banded Agate Specimen
This natural banded agate specimen showcases striking layers of gray, cream, brown, and black, revealing the intricate patterns formed through natural geological processes. The specimen remains unpolished and rough, preserving its authentic texture and natural character while highlighting the agate's distinctive concentric banding.
Its rugged appearance makes it an excellent choice for mineral collections, educational displays, lapidary projects, or decorative display. Naturally formed over millions of years, each specimen is unique in its color, banding, texture, and shape, making every piece one of a kind.
Please note that all measurements and weights are approximate. Display stand shown is for presentation purposes only and is not included.
























![Large Cut and Polished Banded Agate Crystal Geode Slice: Thick slice of 'fortress' agate with grey, brown, black and orange banding, the internal cavity lined with small pale purple amethyst crystals. 575 grams, 24.6 cm (9 3/4 in.). [No Reserve] From Brazil](https://p1.liveauctioneers.com/1191/426518/237925159_1_x.jpg?height=181&quality=70&sharpen=true&version=1785755501&width=181)