IRON, NICKEL, AND CpBALT.
The ores of these metals, when heated strongly on charcoal with soda in the reducing flame, yield metallic powders which are attracted by the magnet. Each metal gives a characteristic reaction with the borax bead.
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Bibliographic details
Otago Witness, Issue 1813, 20 August 1886, Page 36
Word Count
39IRON, NICKEL, AND CpBALT. Otago Witness, Issue 1813, 20 August 1886, Page 36
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