Geology

Steel: A global product for the US market

In 2018 the USA imposed steel tariffs on all but four countries outside North America (including Australia). Bill Langer explains the importance of the ingredients that make up US steel production – and why tariffs on imported resources don’t perhaps promise the jobs boom that the Trump administration is hoping for …
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pcm_admin10/11/2019, 11:08 pm10/11/2019 0 1416

Geology, International News, News

Quarried stone fertilised soil for Easter Island inhabitants

The quarrying materials for Easter Island’s giant statues are believed to have contributed to the island’s “horticultural sweet spot”, according to US researchers.
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Myles Hume08/11/2019, 3:20 am08/11/2019 0 999

Geology, Industry News, International News, News

Neolithic era quarry discovered in Wales

A Stone Age quarry dating back 6000 years has been unearthed in northern Wales.
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Damian Christie31/10/2019, 4:59 am31/10/2019 0 1547

Environmental News, Environmental Products, Geology, Industry News, News, Processing, Recycling

From coffee to concrete: Researchers offer a new solution

The construction materials industry could hold the key to reducing tonnes of landfill-destined coffee waste in Australia, according to a group of Melbourne engineering researchers.
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Damian Christie31/10/2019, 4:43 am31/10/2019 0 4779

Case Studies, Geology, Industry News, International News, News, Regulation, Regulation News

Pumice the heart of Japanese construction

The world’s most famous quarries attract attention for their part in iconic landmarks, but few are as unique as a series of sites that have supplied centuries’ worth of pumice rock for Japanese
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pcm_admin30/09/2019, 10:45 pm24/11/2019 0 1501

Geology, Geology Talk

Celebrating a golden anniversary

Bill Langer this month commemorates a milestone in his personal life, but will his wife Pam accept his golden gift?
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pcm_admin02/08/2019, 5:07 am19/03/2020 0 992

Case Studies, Geology, HR, Load & Haul, Management, Safety

Hire fleet plays ongoing role in coal mine rehabilitation

Four years ago, Quarry highlighted Delta Rent’s plant and equipment hire service at the Hazelwood power station and open cut mine in Victoria’s Latrobe Valley. Damian Christie re-examines Delta’s role today as the site undergoes extensive rehabilitation.
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pcm_admin08/05/2019, 11:26 am24/05/2021 0 1399

Geology

Crusher bucket, eco-material help slash construction costs

Additive chemicals for recycling spoil, coupled with an excavator attachment, promises savings for residential, commercial and industrial building projects.
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pcm_admin07/04/2019, 9:40 am19/03/2020 0 990

Geology

Variable feeders for stockpiling

Reclaim feeders are a flexible, economical option for the metering of stockpiled aggregates, with fewer set-up and installation costs, and quick and easy relocation around a site.
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pcm_admin06/01/2019, 6:04 pm19/03/2020 0 1977

Geology

Such quantities of sand, indeed

With the Australian summer – and beach weather – upon us, Bill Langer reflects on the industrial uses of silica sand and how it complies with rigorous standards …
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pcm_admin12/11/2018, 10:30 am19/03/2020 0 926

Geology

Steel: A global product for the US market

Quarried stone fertilised soil for Easter Island inhabitants

Neolithic era quarry discovered in Wales

From coffee to concrete: Researchers offer a new solution

Pumice the heart of Japanese construction

Celebrating a golden anniversary

Hire fleet plays ongoing role in coal mine rehabilitation

Crusher bucket, eco-material help slash construction costs

Variable feeders for stockpiling

Such quantities of sand, indeed

Boral rallies shareholders to reject Seven Group Offer

Long-term lease opportunity in southeast Queensland sand quarry

Battery-powered screen joins decarbonisation challenge

Unnaturally round rock spheres are perfectly natural

Measuring Stockpiles By Smart Phone

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