单词 | magnetic iron-ore |
例句 | At the cove on Washita river, fifteen miles below the springs, there is a body of magnetic iron-ore; sulphates of copper and zinc, and sulphuret of iron, in cubical crystals, occur in the same locality. Scenes and Andventures in the Semi-Alpine Region of the Ozark Mountains of Missouri and Arkansas 2011-07-10T02:00:18.883Z There are in many places in the world immense beds of magnetic iron-ore. The Telephone An Account of the Phenomena of Electricity, Magnetism, and Sound, as Involved in Its Action Finally all that is left in the pan is gold and some black sand, which is generally pulverised magnetic iron-ore. From Paris to New York by Land That coffin never contained a body at all, but was filled, as you perceive, with fragments of magnetic iron-ore. A Master of Mysteries Not far from Huetamo, on the road towards the Pacific, there is a conical hill composed entirely of magnetic iron-ore. Anahuac : or, Mexico and the Mexicans, Ancient and Modern It has already been noted at the end of a previous chapter that on closing the magnetic iron-ore concentrating plant at Edison, New Jersey, he resolved to work on a new type of storage battery. Edison, His Life and Inventions This banded magnetic iron-ore is found also in the Sierra Nevada of Merida. Personal Narrative of Travels to the Equinoctial Regions of America, During the Year 1799-1804 — Volume 1 |
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