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NAMIBIA
细节
A SPECIMEN OF MALACHITE AND SHATTUCKITE
NAMIBIA
of natural form, the malachite bridging across the quartz grouping, from Kaokoveld Mine, Kaokoveld Plateau, Kunene Region,
3in. (8cm.) wide
NAMIBIA
of natural form, the malachite bridging across the quartz grouping, from Kaokoveld Mine, Kaokoveld Plateau, Kunene Region,
3in. (8cm.) wide