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- L._D._Ricketts abstract "Louis Davidson Ricketts (December 19, 1859 - March 4, 1940) was an American economic geologist, mining engineer and banker who pioneered development of copper mines in the U.S. state of Arizona and the Mexican state of Sonora. Ricketts was educated at Princeton University, earning both a B.Sc and D.Sc. (1883) in economic geology. He then went to work in the mines of Leadville and Silverton, Colorado. In 1887 he was appointed Geologist for Wyoming Territory, and in 1890 he began a long association with Dr. James Douglas of Phelps Dodge.In 1897, Dr. Ricketts recommended that Phelps Dodge buy the then-small Moctezuma (Nacozari) copper mine in northern Sonora from the Guggenheim family. Dr. Douglas put him in charge of redeveloping the property, in what became probably the first attempt to mine a porphyry copper deposit by mass methods. Ricketts planned and constructed a modern mine, concentrator, smelter and townsite. By 1902 the Moctezuma mine was a profitable, low-cost copper producer, mining ore with less than 3% copper, a record at the time.In this same time period, Dr. Ricketts designed a new copper concentrator for the Detroit Copper Company (Phelps Dodge) at Morenci, Arizona, and invested in what became the Valley National Bank, one of the first substantial banks in Arizona. Ricketts continued to serve as a Valley Bank executive for the rest of his life.Ricketts went on to modernize the Old Dominion copper mine at Globe, Arizona, for Phelps Dodge (1904–1907), and redesigned the smelter at Cananea, Sonora, for the Greene Cananea Copper Company (1906–1907), his first major project as an independent consulting engineer. Ricketts' later projects as a consulting engineer included developing the Inspiration copper mine and International smelter in Miami, Arizona (1912–1915) and developing (with John Campbell Greenway) the innovative copper-leaching technology for ore from the New Cornelia mine at Ajo, Arizona (1913).Ricketts suffered a serious illness in 1917. While he did recover, and resumed his consulting practice, he did not undertake any major new projects. He retired to Pasadena, California, where he died in 1940.".
- L._D._Ricketts birthDate "1859-12-19".
- L._D._Ricketts birthYear "1859".
- L._D._Ricketts deathDate "1940-03-04".
- L._D._Ricketts deathYear "1940".
- L._D._Ricketts wikiPageID "11233106".
- L._D._Ricketts wikiPageLength "3100".
- L._D._Ricketts wikiPageOutDegree "34".
- L._D._Ricketts wikiPageRevisionID "659950209".
- L._D._Ricketts wikiPageWikiLink Ajo,_Arizona.
- L._D._Ricketts wikiPageWikiLink Arizona.
- L._D._Ricketts wikiPageWikiLink Bank.
- L._D._Ricketts wikiPageWikiLink Banker.
- L._D._Ricketts wikiPageWikiLink California_Institute_of_Technology.
- L._D._Ricketts wikiPageWikiLink Caltech.
- L._D._Ricketts wikiPageWikiLink Cananea.
- L._D._Ricketts wikiPageWikiLink Cananea,_Sonora.
- L._D._Ricketts wikiPageWikiLink Category:1859_births.
- L._D._Ricketts wikiPageWikiLink Category:1940_deaths.
- L._D._Ricketts wikiPageWikiLink Category:American_bankers.
- L._D._Ricketts wikiPageWikiLink Category:American_geologists.
- L._D._Ricketts wikiPageWikiLink Category:American_mining_engineers.
- L._D._Ricketts wikiPageWikiLink Category:History_of_mining.
- L._D._Ricketts wikiPageWikiLink Copper.
- L._D._Ricketts wikiPageWikiLink Dr._James_Douglas.
- L._D._Ricketts wikiPageWikiLink Economic_geologist.
- L._D._Ricketts wikiPageWikiLink Economic_geology.
- L._D._Ricketts wikiPageWikiLink Globe,_Arizona.
- L._D._Ricketts wikiPageWikiLink Guggenheim_family.
- L._D._Ricketts wikiPageWikiLink House_System_at_the_California_Institute_of_Technology.
- L._D._Ricketts wikiPageWikiLink James_Douglas_(businessman).
- L._D._Ricketts wikiPageWikiLink John_Campbell_Greenway.
- L._D._Ricketts wikiPageWikiLink Leadville,_Colorado.
- L._D._Ricketts wikiPageWikiLink Miami,_Arizona.
- L._D._Ricketts wikiPageWikiLink Mining_engineer.
- L._D._Ricketts wikiPageWikiLink Mining_engineering.
- L._D._Ricketts wikiPageWikiLink Morenci,_Arizona.
- L._D._Ricketts wikiPageWikiLink Nacozari_de_García.
- L._D._Ricketts wikiPageWikiLink New_Cornelia_mine.
- L._D._Ricketts wikiPageWikiLink Pasadena,_California.
- L._D._Ricketts wikiPageWikiLink Phelps_Dodge.
- L._D._Ricketts wikiPageWikiLink Porphyry_copper.
- L._D._Ricketts wikiPageWikiLink Porphyry_copper_deposit.
- L._D._Ricketts wikiPageWikiLink Princeton_University.
- L._D._Ricketts wikiPageWikiLink Ricketts_House.
- L._D._Ricketts wikiPageWikiLink Silverton,_Colorado.
- L._D._Ricketts wikiPageWikiLink Sonora.
- L._D._Ricketts wikiPageWikiLink USA.
- L._D._Ricketts wikiPageWikiLink United_States.
- L._D._Ricketts wikiPageWikiLink Valley_National_Bank_of_Arizona.
- L._D._Ricketts wikiPageWikiLink Wyoming_Territory.
- L._D._Ricketts wikiPageWikiLinkText "L. D. Ricketts".
- L._D._Ricketts dateOfBirth "1859-12-19".
- L._D._Ricketts dateOfDeath "1940-03-04".
- L._D._Ricketts hasPhotoCollection L._D._Ricketts.
- L._D._Ricketts name "Ricketts, L D".
- L._D._Ricketts shortDescription "American geologist".
- L._D._Ricketts wikiPageUsesTemplate Template:Authority_control.
- L._D._Ricketts wikiPageUsesTemplate Template:No_footnotes.
- L._D._Ricketts wikiPageUsesTemplate Template:Persondata.
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- L._D._Ricketts description "American geologist".
- L._D._Ricketts description "American geologist".
- L._D._Ricketts subject Category:1859_births.
- L._D._Ricketts subject Category:1940_deaths.
- L._D._Ricketts subject Category:American_bankers.
- L._D._Ricketts subject Category:American_geologists.
- L._D._Ricketts subject Category:American_mining_engineers.
- L._D._Ricketts subject Category:History_of_mining.
- L._D._Ricketts hypernym Geologist.
- L._D._Ricketts type Agent.
- L._D._Ricketts type Article.
- L._D._Ricketts type Person.
- L._D._Ricketts type Scientist.
- L._D._Ricketts type Article.
- L._D._Ricketts type Geologist.
- L._D._Ricketts type Scientist.
- L._D._Ricketts type Person.
- L._D._Ricketts type Agent.
- L._D._Ricketts type NaturalPerson.
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- L._D._Ricketts type Q215627.
- L._D._Ricketts type Q5.
- L._D._Ricketts type Person.
- L._D._Ricketts comment "Louis Davidson Ricketts (December 19, 1859 - March 4, 1940) was an American economic geologist, mining engineer and banker who pioneered development of copper mines in the U.S. state of Arizona and the Mexican state of Sonora. Ricketts was educated at Princeton University, earning both a B.Sc and D.Sc. (1883) in economic geology. He then went to work in the mines of Leadville and Silverton, Colorado.".
- L._D._Ricketts label "L. D. Ricketts".
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- L._D._Ricketts wasDerivedFrom L._D._Ricketts?oldid=659950209.
- L._D._Ricketts givenName "L D".
- L._D._Ricketts isPrimaryTopicOf L._D._Ricketts.
- L._D._Ricketts name "L D Ricketts".
- L._D._Ricketts name "Ricketts, L D".
- L._D._Ricketts surname "Ricketts".