/featured-article/ranked-worlds-top-20-biggest-iron-ore-operations/ No 1 source of global mining news and opinion Thu, 06 Jan 2022 22:00:36 +0000 hourly 1 https://wordpress.org/?v=6.8.1 /featured-article/ranked-worlds-top-20-biggest-iron-ore-operations/#comment-276646 Sun, 02 Jan 2022 05:59:37 +0000 /?post_type=featuredarticle&p=1078742#comment-276646 Roy Hill?

]]> /featured-article/ranked-worlds-top-20-biggest-iron-ore-operations/#comment-275643 Fri, 24 Dec 2021 13:16:23 +0000 /?post_type=featuredarticle&p=1078742#comment-275643 Very interesting technological developments indeed and I hope this advancement will be helpful to communicate with trapped miners in times of underground disasters.

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