14 gram Polished Lattice Sunstone from Tanzania TZ531 gold sheen obsidian or iron pyrite

or iron pyrite

Smoky Quartz on Feldspar from Malawi

This little thumbnail specimen features a lovely smoky quartz tessin habit crystal growing on a piece of schorl

7 carat Beryl var

14 gram Polished Lattice Sunstone from Tanzania TZ531 gold sheen obsidian or iron pyrite14 gram Polished Lattice Sunstone from Tanzania Approx. Dimensions: 2x1x0. 25 inches Approx. Weight: 14. 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 of