A large and deep cavity in brown Limonite Gossan completely lined with transparent, lustrous green Adamite var. Cuprian. There are additional clusters of Adamite var. Cuprian throughout the outside of the cavity. The color, luster, and especially the contrast, are simply amazing! A superb piece in excellent condition.

Location: Ojuela Mine, Mapimi, Durango, Mexico

Size: 8.5 x 6.5 x 8 cm