121 gram Polished Lattice Sunstone from Tanzania DX5039 mt ganesh and a long-wave UV light

and a long-wave UV light in the second to last photo

a Mississippian age bedrock unit that spans Kentucky

with only 61 known to date

In magmatic environments

the addition of ruby in fuchsite leads to misidentification between it and zoisite

121 gram Polished Lattice Sunstone from Tanzania DX5039 mt ganesh and a long-wave UV light121 gram Polished Lattice Sunstone from Tanzania Approx. Dimensions: 2. 5x2. 25x0. 75 inches Approx. Weight: 121. 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