Gummite Slab with Uraninite and Zircon
Gummite Slab with Uraninite and Zircon from Ruggles mine, Grafton, Grafton Co., New Hampshire
Collection Robert Lavinsky
Description A very rich and colorful slab of massive, black Uraninite and yellow to green, secondary Uraninite alteration of Gummite, associated with much dark brown Zircon.
Locality Ruggles mine, Grafton, Grafton Co., New Hampshire
Dimensions 8.7 x 7.1 x 2.0 cm.
Specimen Grade C
Photograph www.iRocks.com Photo

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