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Author page: MEC

Lithium – Doing you a power of good!

Lithium is a chemical element with the symbol Li. It is not found in nature in its pure form but most commonly in igneous rock as well as lithium rich brine in salt lakes.  It was first discovered in 1817 by Swedish chemist Johan August Arfwedson when he analysed petalite ore, but it took a number of scientists to work out how to extract this soft, grey-white, alkaline metal.  Australia is the world’s leading producer of lithium, followed by Chile and Argentina.

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Dozer Push Indicative of Cost Distribution

Reduce Operating Costs through Effective Bulk Dozer Push

In an open cut mine, bulk dozer push can be one of the most cost-effective methods of moving overburden. Under the right application, the unit cost of dozer push sits somewhere between a dragline and truck/shovel excavation. So, if geotechnical conditions are favourable and the dozer fleet is sufficient, dozer push should be considered to replace some of the truck/shovel prime. Dozer push can also be used to replace dragline prime. This is because it can speed up the linear progression of the dragline - which in many cases will lower the dragline unit cost rate and increase coal uncovery.

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MEC’s Maria Joyce makes top 100 global list

Although we’d expect nothing less of our MEC powerhouse Maria Joyce, we’re delighted to share that she has been named one of the world’s top 100 women in mining. Non-profit UK organisation Women in Mining (WIM) has named Maria, MEC’s General Manager – Strategy and Business Development, as one of its ‘Top 100 Global Inspirational Women in Mining’. Their search extended across the entire mining sector, including related and supporting industries, and all roles, ‘from mine to office, from explorers to C-Suite, from finance to compliance and ESG to government/non-government agencies’.

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What does the future of Australia’s energy look like? MEC panel discussion tackles complex questions

A diverse panel of leaders from the resources sector discussed the future of energy at MEC Mining’s breakfast forum on 9 November. As the world faces increasing threats from the effects of climate change, discussions around the transition to greener energy are of crucial global significance. This event brought together high-profile panellists who are passionate about the future of the world’s energy supply:

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Copper – The Ancient Metal

Copper was one of the first metals in human history to be utilised and has been a valued material throughout time from helping ancient civilisations emerge from the Stone Age to playing a vital role in the leading-edge technologies of the present day.  It is one of the transitional elements with the symbol Cu and it can be found in its native state or in combination with minerals. Copper got its name from the Latin word Cuprum, the ancient name for the island of Cyprus where the Romans got much of their copper. It was first used in its native form at least 10,000 years ago but it wasn’t until a few thousand years later when it was alloyed with tin to form bronze, that it really gained momentum as a diverse and practical commodity.

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Iron ore is awesome!

Iron ore could be forgiven for suffering from an inferiority complex. It has a bit of a dull reputation compared to its fellow commodities.  It’s not as glamorous as gold or silver.  Even Copper is cooler. For most people the words iron ore trigger vague memories of school homework and the general notion that it’s handy to build stuff. Well we really should be more grateful to this humble looking rock. It’s contribution to our technological, economic, and cultural development spanning several thousand years is immeasurable and it is impossible to imagine life today without it.

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