native metal
Example Sentences
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Ores and Minerals.—The principal source of bismuth is the native metal, which is occasionally met with as a mineral, usually in reticulated and arborescent shapes or as foliated and granular masses with a crystalline fracture.
From Encyclopaedia Britannica, 11th Edition, Volume 4, Slice 1 "Bisharin" to "Bohea" by Various
The Copper Indians set a great value on this native metal even at the present day, and prefer it to iron for almost every use except that of a hatchet, a knife, and an awl.
From Pioneers in Canada by Wallcousins, E.
The native metal and the sulphide are believed to be formed mainly as primary minerals of igneous origin.
From The Economic Aspect of Geology by Leith, C. K. (Charles Kenneth)
It is by presence of mind in untried emergencies that the native metal of a man is tested.
From Familiar Quotations A Collection of Passages, Phrases, and Proverbs Traced to Their Sources in Ancient and Modern Literature by Bartlett, John
Copper is found in a number of ores, and also in the native metal.
From The Elements of Geology by Norton, William Harmon