Kimberley diamond rush begins at Colesberg KopjeJul 1, 1871Labels: Colesberg Kopje, KimberleyBritannicaDe Beers
Griqualand West proclaimed under British ruleOct 27, 1871Labels: Griqualand West, British ColonySAHOGriqualand Act
Hand-dug open-pit mining expands into the Big HoleDec 1, 1871Labels: Kimberley Mine, Big HoleBritannicaBig Hole
De Beers Diamond Mining Company is establishedJan 1, 1880Labels: De Beers, Cecil RhodesBritannicaDe Beers
Griqualand West incorporated into the Cape ColonyOct 1, 1880Labels: Griqualand West, Cape ColonyGriqualand ActGriqualand West
De Beers Consolidated Mines formed by major mergerMar 12, 1888Labels: De Beers, Cecil RhodesDe BeersDe Beers Wiki
Tanganyika Concessions founded to target Copperbelt mineralsJan 20, 1899Labels: Tanganyika Concessions, Robert WilliamsTCLUMHK
Kabwe (Broken Hill) lead-zinc deposit is developedJan 1, 1904Labels: Broken Hill, KabweZambianHistoryKabwe Mine
Railway reaches Broken Hill, enabling commercial shipmentsJan 1, 1906Labels: Broken Hill, RailwayKabwe MineZambianHistory
Union Minière du Haut-Katanga created for Katanga copperOct 28, 1906Labels: Union Mini, KatangaUMHKCompagnie Katanga
BCK railway company founded to connect Katanga to routesOct 31, 1906Labels: BCK Railway, KatangaBCKCFK
Kimberley Big Hole operations end as mining shiftsJan 1, 1914Labels: Kimberley Mine, Big HoleBritannicaBig Hole