iron manganese tungsten
- noun
- Specialized
- The extraction of tungsten often relies on deposits of iron manganese tungsten.
Examples
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The vein was rich in iron manganese tungsten and promised a profitable mining operation.
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Large crystals of iron manganese tungsten can be found in association with granite.
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The mine produces high-quality iron manganese tungsten.
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We found iron manganese tungsten in the new geological survey.
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The extraction of tungsten often relies on deposits of iron manganese tungsten.
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The vein was rich in iron manganese tungsten and promised a profitable mining operation.
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Large crystals of iron manganese tungsten can be found in association with granite.
Synonyms
A dark, heavy mineral people mine to get tungsten metal
Surface Forms
Morphology
The noun phrase is a straightforward listing of three element names indicating a mineral or ore composed of those metals; a B1 learner who knows 'iron', 'manganese', and 'tungsten' can infer it refers to a material containing those elements. This follows regular noun-compounding/compositional naming in scientific contexts rather than an idiomatic or metaphorical meaning, so the sense is directly derivable from the parts.
Etymology
Iron manganese tungsten is named for the three metals you can see in its heavy, dark crystals: iron, manganese, and tungsten, so miners called the rock by the metals inside it. That's why the name refers to a mineral people mine as the main 'ore' of tungsten.