Word: ores
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Dates: during 1890-1899
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Geology 11 will deal with mining geology, the general topics being the classification and theory of origin of ore deposits, prospecting and exploring for ores, and methods of mining. Mr. Smyth will direct the field work of students in selected mining districts during the summer vacation...
...July 1 and 2, in the following twenty-six places: Albany, N. Y.; Andover: Bonn, Germany; Buffalo, N. Y.; Cambridge; Chicago, Ill.; Cincinnati and Cleveland, Ohio; Concord, N. H.; Denver, Col.; Exeter, N. H.; Fall River; Groton; London, England; Milwaukee, Wis.; Minneapolis, Minn.; New York City; Philadelphia, Pa.; Portland, Ore.; Quincy; St. Louis, Mo.; San Francisco, Cal.; Southborough; Tokyo, Japan; Washington, D. C.; and Worcester...
Geological Conference. Papers by Mr. R. Wainwright on "The Brown Ore of Georgia and Alabama" and "Magnetic Ores seen in New York and North Carolina." Geological Laboratory...
...iron ore deposits of the United States...
...most elaborate laboratories are those devoted to the assaying of ores. The work here consists of lectures and recitations, besides practical work. The practical work includes the testing of reagents and small samples of ore, practice on methods, and special work to familiarize the student with sampling large lots of ore, and to give practice in mill and furnace assays. To facilitate the assays of ores of the precious metals, a system of weights has been introduced, by which the weight of the silver or gold globule obtained shows at once, without calculation, the number of Troy ounces...