Manganese nodules (Dry)
Copyright/attribution: Natural History Museum, London
Description
Citations: Deep Sea Deposits, Report of the Scientific Results of the Exploring Voyage of HMS Challenger 1873-1876. Plate II, Figure 7
Copyright/attribution: Natural History Museum, London
Citations: Deep Sea Deposits, Report of the Scientific Results of the Exploring Voyage of HMS Challenger 1873-1876. Plate II, Figure 7