- MD-62299
- Gummite, Uraninite, Zircon
- Ruggles mine, Grafton, Grafton Co., New Hampshire, USA
- Small Cabinet, 8.7 x 7.1 x 2.0 cm
- SOLD
A very RICH and COLORFUL slab of massive, black uraninite and yellow to green, secondary uraninite alteration products or "gummite" associated with much dark brown zircon. 8.7 x 7.1 x 2.0 cm