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Title: Cobalt ore, from South Africa, north of the diamond fields, [Go to resource]
Description: Cobalt ore, from South Africa, north of the diamond fields, communicated by Mr. P. Whitehead, analysed by R. Smith, 1873 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1889-164/2563 Go to resource More Like this...
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