Une première mine de diamants au Québec. Visite des lieux. http://bit.ly/2ep1L6d | Le Téléjournal 18 h
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Une première mine de diamants au Québec. Visite des lieux. http://bit.…
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Info house💫 on Instagram: "Diamonds are mined through a carefully planned and labor-intensive process that begins deep beneath the Earth’s surface. The video shows how miners first identify diamond-rich areas using geological surveys, satellite data, and test drilling. Once a suitable site is found, large-scale excavation begins. In open-pit mining, massive machines remove layers of soil and rock to reach kimberlite, the volcanic rock that contains diamonds. The extracted material is transporte
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Info house💫 on Instagram: "Diamonds are mined through a c…
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Instagramhouseofimformation
Les diamants : histoire, mythes et réalité - Regarder le documentaire complet | ARTE | GemGenève
Les diamants : histoire, mythes et réalité - Regarder le documentaire …
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