Uraninite, “Gummite,” Zircon: Ruggles Mine, Grafton, Grafton County, New Hampshire, USA

Species: Uraninite, “Gummite,” Zircon

Locality: Ruggles Mine, Grafton, Grafton County, New Hampshire, USA

Dimensions: 6.0 x 4.7 x 1.9 cm.

Ex. Eric Quinter Collection (U/Th 0530)