Laguna Agate Face-Polished Chunk
This natural Laguna agate features a beautifully face-polished surface showcasing striking fortification banding in rich shades of reddish-brown, amber, caramel, gray, and deep charcoal. The polished face highlights the agate's intricate concentric patterns surrounding a small natural crystal-lined center, while the rough outer edge preserves the specimen's authentic character and texture.
Naturally formed over millions of years, each Laguna agate is unique in its color, banding, crystal features, and shape. The combination of the polished face and natural rough exterior makes this specimen an excellent choice for mineral collections, decorative display, lapidary work, or as a distinctive jewelry-making material.
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)