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- The Big Hole in Kimberley is considered for one of the deepest cavities excavated by man with a depth of 200 m2.
- en.wikipedia.org Big HoleThe Kimberley Mine or Tim Kuilmine (Afrikaans: Groot Gat) is an open-pit and underground mine in Kimberley, South Africa...
- twitter.com TheBigHoleSA?lang=enWelcome to a diamonds seekers destiny. Come and experience a day in a miner’s life, explore a “Hole” new experience. The Big Hole Kimberley.
- tripadvisor.co.za Attraction_Review-g312643-…The big hole is the biggest man made hole made, ever. Purely for the extraction of diamonds, this period of time was called the Diamond Rush.
- facebook.com people/The-Big-Hole/100063667445944/The Big Hole, Kimberley, Northern Cape. 10,817 likes · 10 talking about this · 41,776 were here. Welcome to a diamond's seekers destiny.
- studycountry.com wiki/what-is-a-fact-about-the-…The Big Hole has a circumference of 1.6km and a depth of 1km. The hole was dug with picks and shovels for the first 240m.
- tripsavvy.com the-big-hole-kimberley-the-complete…At the heart of the mining industry upon which the city was built is The Big Hole, a vast open-cast and underground diamond mine founded in 1871.
- weirdgoogleearth.com 2013/06/11/the-big-hole-…The Big Hole, Open Mine or Kimberley Mine (Afrikaans: Groot Gat) is an open-pit mine in Kimberley, South Africa, allegedly the largest hole hand-excavated.
- gems.travel article/africa/south-africa/the-big-…The Big Hole is a reminder of the diamond rush of the late 19th century, when prospectors descended upon the area in search of the precious stones.
- roomsforafrica.com attraction.do?id=96The Big Hole is an open cast mine situated outside Kimberley in the Northern Cape. The mine is one of the largest holes excavated by hand in the world.