99 gram Polished Lattice Sunstone from Tanzania TZ1191 atlantisite These twin crystals are highly

These twin crystals are highly valued by mineralogists and collectors due to their unique formation and aesthetic appeal

Michigan's copper mines played a crucial role in supplying copper for the burgeoning industrialization of the United States and remain an important part of the state's history and economy

this is a cool plate with lovely little blastoid and a large crinoid fossil embedded in a matrix with dozens of other small crinoid pieces

including igneous

99 gram Polished Lattice Sunstone from Tanzania TZ1191 atlantisite These twin crystals are highly99 gram Polished Lattice Sunstone from Tanzania Approx. Dimensions: 3x1. 5x0. 5 inches Approx. Weight: 99. 8 grams Locality: Tanzania Lattice sunstone from Tanzania is a rare and recently discovered variety of feldspar that features an iridescent, geometric grid pattern. While "Rainbow Lattice Sunstone" was once believed to be exclusive to the Harts Range in Australia, similar high quality material was discovered in the Hakkri and Arusha regions of