Definitions
from The Century Dictionary.
- noun Same as
tungstite .
Etymologies
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Examples
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Tungsten occurs in nature only in the oxidised state, or as tungstic acid (WO_ {3}), either free, as in wolframine, or combined with oxides of manganese and iron, as in wolfram, or with lime, as in scheelite.
A Text-book of Assaying: For the Use of Those Connected with Mines. Cornelius Beringer 1886
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