graphic tellurium
- noun
- Specialized
- The miners discovered a vein of graphic tellurium deep within the Australian outback.
Examples
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The extraction of gold from graphic tellurium requires specialized metallurgical processes.
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Geologists often study graphic tellurium samples to understand gold deposits in America.
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The graphic tellurium deposit in Australia is quite rich.
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Many miners are searching for graphic tellurium in America.
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Geologists often study graphic tellurium samples to understand gold deposits in America.
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The extraction of gold from graphic tellurium requires specialized metallurgical processes.
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The miners discovered a vein of graphic tellurium deep within the Australian outback.
Synonyms
A silver-white mineral that contains gold and silver and is mined for gold
Surface Forms
Morphology
The adjective 'graphic' normally means visual or pictorial and does not transparently signal a type of mineral; 'tellurium' names an element but does not by itself indicate a silver‑gold telluride ore. The MWE refers to a technical mineralogical substance whose meaning (a specific silver‑gold telluride deposit) cannot be derived from the ordinary senses of its constituents, so a B1 learner knowing the words would not predict this specialized meaning.
Etymology
The noun graphic tellurium likely comes from the look of the mineral: crystals of tellurium can form dark lines or patterns that look like 'writing' or a small picture, so people used graphic (meaning 'written' or 'pictured') to describe it. That's why graphic tellurium means the silver-white mineral used to get gold.