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your search of 'Opinion, Geology' has 121 results.

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A UK resident is working ‘tooth and nail’ to uncover the location of a quarry where a prehistoric hippo tooth was discovered.

News
Further digging needed for fossil location

Mystery surrounds the original location of a prized fossilised hippo tooth that was purportedly discovered in a UK quarry in 1958. Read more »
Carving stone – eg marble, granite, tuff – has been commonly used by artisans on grand monuments such as the Lincoln Memorial.

Geology
D is for dimension stone

As he ponders the massive back catalogue of material he has written for Quarry over nearly two decades, Bill Langer this month ‘rights’ a creative ‘wrong’ … Read more »
The quarry industry is benefiting from the historical Victorian Parliament House building’s makeover.

News
Iconic stone restoration project moves into next phase

Stone from two local quarries is being used to restore Victoria’s iconic Parliament House, with the role of the industry in the 10-year-plus project being heralded by the legislative establishment. Read more »
Defining your reserves is not that scary!

Geology
Need help defining your reserves?

A month after reviewing an article he wrote nearly two decades ago about the geologist’s role in the valuation of quarry reserves, Bill Langer describes how such reserves should be classified and defined today … Read more »

Geology
Global aggregates production: 1998-2017

Nineteen years to the month that he began his long association with this publication, Bill Langer reflects on the performance of global aggregate production in this period – and how it was impacted by the global downturn of the past decade. Read more »
The surface of Abu Dhabi’s Yas Marina Circuit for its F1 Grand Prix derives from the same greywacke aggregate being studied to understand how life could occur on other planets.

News
Formula One aggregates point to life on Mars

Rocks that originated from a quarry in England’s south-west are currently being studied to help scientists understand how life could occur on other planets. Read more »
Quarries, such as this pit in Tamil Nadu, India, can be suitable storage places for city water supplies.

Geology
In my back yard - please!

This year Bill Langer has discussed some of the environmentally friendly uses of aggregate. This month he describes sustainable options for the use of the voids left behind after gravel is mined ... Read more »
Bowers Quarry is located in England’s southern coast and will host a monument dedicated to biodiversity. Image courtesy: Albion Stone.

News
Tourist attraction to open on active site

More than a decade after being approved, an innovative tourist monument is set to open at a stone quarry and mine site in 2020. Read more »
The idle Bridge Street Quarry is the site of the proposed Quarry Gardens in Toowoomba.

News
Quarry Gardens plan revived after decade in wilderness

Queensland Premier Annastacia Palaszczuk has committed $250,000 towards a feasibility study to transform an idle quarry on the outskirts of Toowoomba into first-class parkland. Read more »
Archaeologists have discovered evidence that shows how the Egyptians built the Great Pyramid of Giza in approximately 2600 BC. Image courtesy: The Daily Mail.

News
Ancient scroll highlights pyramid construction

An ancient papyrus scroll recently discovered in Egypt is believed to have revealed how ancient Egyptians transported limestone to build the Great Pyramid of Giza. Read more »
Two workers scale the cliffs of the quarry to remove any clutter that could harm quarry workers. Image courtesy: The New York Times.

News
History of marble brought to light

The demand for marble currently fuelled by the Middle East has brought the rich back story of the marble-producing quarries of Italy back into the spotlight. Read more »
In beach replenishment, a dredge off-shore will normally pump a water sand slurry through large pipes onto the beach.

Geology
Where the sand meets the sea

Natural sand is a diminishing resource around the world, but still in enormous demand. The dwindling of sand supplies is most noticeable on beaches worldwide. Bill Langer discusses how onshore sand quarries may in the future provide some salvation for preserving and rehabilitating our shrinking coastlines. Read more »


 


Sunday, 24 June, 2018 05:39am
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