Halloysite with quartz matrix from the Cabiche locality in Quipama Municipality, Boyaca Department, Colombia. This specimen showcases the delicate clay mineral halloysite intergrown with quartz, creating an attractive contrast of textures and colors. Measuring 9 x 7 x 8.5 cm, it's a substantial piece ideal for serious collectors seeking Colombian mineral specimens. The combination of halloysite's fine crystalline structure with quartz makes this a distinctive addition to any mineral collection.
