taconite
taconite The name given in the Lake Superior region of N. America to banded iron formations.
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Banded Iron Formations , Banded Iron Formations
Banded iron formations (BIFs) are chemically precipitated sedimentary rocks . They are composed of alternating thin (millimete… Lake Natron , natron lake (soda lake) A saline lake, rich in the sodium carbonate salt natron (Na2CO3.10H2O).
natron lake A saline lake, rich in the sodium carbona… Transferrin , transferrin A plasma protein (a β-globulin) that can bind to iron and transport it to the liver for storage (see ferritin) or to the cells of bone ma… Lake Huron , Lake Huron (hyŏŏr´än´), 23,010 sq mi (59,596 sq km), 206 mi (332 km) long and 183 mi (295 km) at its greatest width, between Ont., Canada, and Mich.;… Lake Geneva , Lake Geneva
Geneva, Lake
Lake Geneva, Fr. Lac Léman (läk lāmäN´), crescent-shaped lake, 224 sq mi (580 sq km), c.45 mi (70 km) long, on the Swiss-Fre… Lakes , LAKES
LAKES . Water, essential to life on earth, has occupied a preeminent place in religious thought and imagery, together with the land and sky. In…
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taconite