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Broken Hill is the type locality for a class of ore deposits known as Broken Hill Type, or BHT, ore deposits. [6] This is a classification grouping of similar deposits for use in ore genesis theories and mineral exploration methodologies. [10] The key criteria for BHT ore deposits are; [11]
The mines founded on the Broken Hill Ore Deposit – the world's richest lead-zinc ore body – have until recently provided the majority of direct employment and indirect employment in the city. The Broken Hill Proprietary Company became Australia's largest mining company, and later became part of the world's largest mining company, BHP.
The nickname continued long after the company's focus had moved away from Broken Hill, so the new name just formalized what the company had always been known as. By 2000, while North was a widely diversified resource company, iron ore assets represented 44% of its value and investing to begin production at the new West Angelas iron ore mine in ...
The former Broken Hill Proprietary Company logo. The Broken Hill Proprietary Company Limited (BHP), also known by the nickname "the Big Australian", [21] was incorporated on 13 August 1885, operating the silver and lead mine at Broken Hill, in western New South Wales, Australia. [22] [23] The Broken Hill group floated on 10 August 1885. [24]
Charles Rasp, born Hieronymous Salvator Lopez von Pereira, [1] (7 October 1846 – 22 May 1907) is known as the first person to identify the economic potential of the ore deposits at Broken Hill, New South Wales, Australia. He was born at Stuttgart, Duchy of Württemberg, where he was educated and he was trained in chemistry.
Mining commenced at Broken Hill, NSW in 1885, initially for lead in the form of galena and then the ore deposit was found to contain silver & zinc. [3] As well as the mine at Broken Hill, the Broken Hill Proprietary Company Limited (BHP) had also established smelter operations at Port Pirie in South Australia. [4]
Testing for dust and lead concentrations for the Technical Commission of Inquiry 1920. The Chapman Commission or the Technical Commission of Inquiry into the Prevalence of Miners' Phthisis and Pneumoconiosis in the Metalliferous Mines at Broken Hill was an extensive government medical inquiry that took place between 1919 and 1921.
The term Broken Hill was first used by the early British Explorer Charles Sturt in his diaries during his search for an inland sea in 1844. Western plains towns far away from the major rivers, such as Broken Hill, owe their existence to the mineral discoveries made in the decade after 1875, when spectacular deposits of gold, silver, copper and opal were found.