What happened
Work at the Kimberley mine stopped in August 1914 after 43 years. SAHO dates it to 4 August and Kimberley City Info to 14 August. The Big Hole is 214 m deep and the mine yielded 2,722 kg of diamonds from 22.5 million tons of earth. SAHO says the mine reached 1,083 m depth of workings.1,2,3
Why it matters
The Big Hole is the largest hand-dug excavation in the world and the centre of the Kimberley diamond story.1,2,3
Story cards
Around the same time
- De Beers founded
De Beers founded.4
- Premier diamond mine: Wikidata inception date
The mine near Cullinan that later yielded the Cullinan diamond.5
- Cullinan Diamond found
Cullinan Diamond found.6
- Harry Oppenheimer born
Harry Oppenheimer born (date from Wikidata).7
- Kimberley Big Hole stops work
The Big Hole is the largest hand-dug excavation in the world and the centre of the Kimberley diamond story.1,2,3
- Anglo American founded
Anglo American founded.8
- Williamson diamond mine: Wikidata inception date
The Tanzanian diamond mine is dated to 1940 in Wikidata.9
Where next
Sources
- Work is stopped at the Kimberley mine (4 August 1914) South African History Online
- The Big Hole Kimberley Kimberley City Info
- Kimberley (item Q125905), coordinate location P625 Wikidata
- Wikidata item Q471891 (De Beers founded)
- Wikidata item Q2576349 (Premier Mine)
- Wikidata item Q374209 (Cullinan Diamond found)
- Wikidata item Q1586536 (Harry Oppenheimer)
- Wikidata item Q541451 (Anglo American founded)
- Wikidata item Q3314859 (Williamson diamond mine)
- The Big Hole Kimberley Kimberley City Info (local information site)
From the Prospector Trails mining history dataset: each fact links to the source it was checked against. Figures are as the source gives them, in the money of their day. Not investment advice.
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Cover photos from Wikimedia Commons: The Big Hole by Rudolph Botha, CC BY-SA 3.0; Super Pit, Kalgoorlie by Kgbo, CC BY-SA 4.0; Underground mining equipment by Kaupo Kikkas, CC BY-SA 4.0. Pictures: Kimberley, South Africa: the Kimberley mine and town. Woodburytype, 1888, after a photograph by Robert Harris., Harris, Robert, active 1881-1888. (Public Domain Mark 1.0).