Definitionn. a hard brittle blue-grey or blue-black metallic element that is one of the platinum metals
Last update: October 28, 2015
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The metal may be obtained from the residues obtained in the separation of osmium from osmiridium. [Please select]
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Some metals, as for instance, osmium, tantalum, thorium, and others, have been used, and others, also, with great success, so that the march of improvements is now going forward with rapid strides. [Please select]
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Platinum, iridium, and osmium are obtained with the gold in some of the placer mines, but are never found alone, nor are they ever the main object sought by the miner. [Please select]
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_--Platinum, iridium and osmium, three white metals of about the same specific gravity with gold, are found with the latter metal in the placers in the basin of the Klamath and Trinity Rivers. [Please select]
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