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Creighton Mine Ontario Explorations

The Creighton Mine was first discover in Sudbury Ontario Canada by a famous provincial land surveyor known as A P Salter in 1856 The first discovery on this mining claim was known to be iron But further into prospecting of this land there was soon to be more discoveries of Nickel Copper Ore same as the Frood Stobie Mine

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The Avon Dam is a heritagelisted dam in Avon Wingecarribee Shire New South Wales Australia It is one of four dams and weirs in the chment of the Upper Nepean Scheme providing water to the Macarthur and Illawarra regions the Wollondilly Shire and metropolitan Sydney The arch dam across the Avon River was completed in 1927 under the supervision of Ernest Macartney de Burgh the dam is

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Appendix Dictionary of Mining Mineral and Related Terms

Three standard lengths of drill rod or drill pipe connected together and handled and stacked in a drill tripod or as a unit length of rod on borehole round trips Also incorrectly spelled thribble thrible tribble trible See also stand rod stand treble coursing In mining the system of dividing a ventilating current into three

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Hoover Dam Construction Milestones in Concrete Delivery

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