bn:00075868n
Noun Concept
Categories: Sedimentary rocks, Economic geology, Articles with short description, Mining in Minnesota, Geology of Minnesota
EN
taconite
EN
A variety of chert containing magnetite and hematite; mined as a low-grade iron ore WordNet 3.0
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EN
A variety of chert containing magnetite and hematite; mined as a low-grade iron ore WordNet 3.0 & Open English WordNet
Taconite is a variety of banded iron formation, an iron-bearing sedimentary rock, in which the iron minerals are interlayered with quartz, chert, or carbonate. Wikipedia
Iron-bearing sedimentary rock, in which the iron minerals are interlayered with quartz, chert, or carbonate Wikidata
WordNet 3.0 & Open English WordNet
Wikipedia
Wikidata