“Spherical aggregates of Malachite that have grown on a surface of sharp crystals of Adamite (copper-bearing variety) on matrix, with small Quartz crystals. From the Robert J. Noble collection, which also contains a label stating that the specimen was previously in the Sullivan collection. Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia. Former collection of Bob Noble. Reference: TK11AK8”

“Spherical aggregates of Malachite that have grown on a surface of sharp crystals of Adamite (copper-bearing variety) on matrix, with small Quartz crystals. We will send the specimen in its original Perky box from the Robert J. Noble collection, which also contains a label stating that the specimen was previously in the Sullivan collection. Tsumeb Mine, Tsumeb, Otjikoto Region, Namibia Specimen size: 3 × 2.3 × 1.2 cm = 1.18” × 0.91” × 0.47” Former collection of Bob Noble Reference: TK11AK8”