Contributors in Diamond mining
Diamond mining
alluvial
Mining; Diamond mining
Process of surface mining which involves digging and sifting through mud, sand and gravel using shovels and sieves. Alluvial deposits refer to sediment which is transported and deposited by water. It ...
zircon crystal
Mining; Diamond mining
Scientists using two different age-determining techniques have shown that a tiny zircon crystal found on a sheep ranch in western Australia is the oldest known piece of our planet, dating to 4.4 ...
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