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Search Results - Geology, September 2013

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Feldspar is used in both kitchen and bathroom granite countertops.

Geology
The world of feldspar

Bill Langer gets excited this month about feldspar, a mineral used in a variety of household products, from granite countertops to sheet glass. But what makes it so special compared with other minerals?
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Excavations have also revealed that Stonehenge was probably once a full circle. Image source: The Guardian.

News
Ancient route discovered at Stonehenge

Excavations along the ancient processional route to Stonehenge affirm the theory that the monument was built along an ice age landform that happened to be on the solstice axis. Read more »
In 2008, the total amount of raw materials extracted globally was 70 billion tonnes – 10 billion of which were physically traded.

News
Modelling tool for raw material use

The amount of raw materials needed to sustain the economies of developed countries is significantly greater than present indicators suggest. Read more »


 


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