10 Abubuwan Ban Sha'awa About The history of diamond mining

Transcript:

Languages:

• Ana fara yin hakar ma'adinai na lu'u-lu'u a Indiya kusan shekaru 4,000 da suka gabata.
• A cikin Afirka ta Kudu, hakar ma'adinai ya fara ne a shekara ta 1867 bayan an samo lu'u-lu'u a cikin kogin Orange.
• Da farko dai, India ce kadai za ta gabatar da lu'u-lu'u a duniya har sai da gano ma'adinai na lu'u-lu'u a Brazil a cikin 1725.
• A shekarar 1866, yaro ya sami wani lu'u-lu'u 21.25 Carat kusa da Kogin Orange, Afirka ta Kudu. Wannan lu'u-lu'u an san shi da tauraron Afirka ta Kudu kuma ya zama mafi girman lu'u-lu'u a lokacin.
• A shekarar 1870, an samo mafi girman ma'adanan Diamond a duniya a Kimberley, Afirka ta Kudu. Wannan nawa aka san shi da babban rami kuma yana da zurfin sama da mita 200.
• A cikin 1888, Cecil Rhodes ya kafa kamfanin De Breters Convolated kamfanin kamfanin tare da manufar sarrafa kasuwar lu'u-lu'u na duniya.
• A cikin 1902, de hers sun gabatar da manufar zobe tare da lu'u-lu'u a matsayin alama ce ta ƙauna.
• A shekara ta 1938, na biyu mafi girma na lu'u-lu'u a duniya an samo shi a cikin Mirny, Russia. Wannan nawa yana da zurfin mita sama da 500 da diamita na fiye da kilomita 1.2.
• Wannan nawa yana da zurfin sama da mita 600 da diamita na fiye da kilomita 1.5.
• A shekarar 1991, De Bers ya sanar da cewa ba su mamaye kasuwar Lu'ord kuma ba a yarda da wasu masu samar da masu samar da lu'u-lu'u don su kasuwa ba.