smaltite
- noun
- Specialized
- The geologist identified the shiny grey mineral sample as smaltite.
Examples
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Rich deposits of smaltite were once an important source of cobalt for industrial uses.
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Miners extracted smaltite from the vein to supply cobalt for making pigments.
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The geologist discovered a rare sample of smaltite in the mine.
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Many smaltites are found in cobalt-rich deposits.
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The geologist identified the shiny grey mineral sample as smaltite.
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Rich deposits of smaltite were once an important source of cobalt for industrial uses.
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Miners extracted smaltite from the vein to supply cobalt for making pigments.
Surface Forms
Morphology
Etymology
Smaltite comes from smalt, a deep 'blue' glass pigment made with cobalt, plus the mineral ending -ite, as in graphite. So smaltite is a mineral that provides cobalt used to make blue pigment.