78 gram Polished Lattice Sunstone from Tanzania TD3254 india and reached their greatest diversity

and reached their greatest diversity in the Mississippian subperiod of the Carboniferous period

See the last photo for fluorescence

The fluorescence under UV light is due to trace amounts of uranium in the quartz

Weight: 240 grams

Weight: 14

78 gram Polished Lattice Sunstone from Tanzania TD3254 india and reached their greatest diversity78 gram Polished Lattice Sunstone from Tanzania Approx. Dimensions: 2. 75x2. 25x0. 5 inches Approx. Weight: 78. 6 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