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The Global Heritage Stone Resource (GHSR) designation seeks international recognition of natural stone resources that have achieved widespread utilisation in human culture. Details of the "Global Heritage Stone Resource" proposal were first provided publicly at the 33rd International Geological Congress in Oslo in August 2008.
Granite is a hard stone and requires skill to carve by hand. Until the early 18th century, in the Western world, granite could be carved only by hand tools with generally poor results. A key breakthrough was the invention of steam-powered cutting and dressing tools by Alexander MacDonald of Aberdeen , inspired by seeing ancient Egyptian granite ...
Monolith with bull, fox, and crane in low relief at Göbekli Tepe. The density of most stone is between 2 and 3 tons per cubic meter. Basalt weighs about 2.8 to 3.0 tons per cubic meter; granite averages about 2.75 metric tons per cubic meter; limestone, 2.7 metric tons per cubic meter; sandstone or marble, 2.5 tons per cubic meter.
[2] [3] The stone becomes shiny black on polishing and is considered to be an easily worked and versatile dimension stone. It has also been used widely in sculpture and architecture, especially in Brussels and other Belgian cities. [1] Petit Granit has been designated by the International Union of Geological Sciences as a Global Heritage Stone ...
For example, the NSC has data that the Global warming potential for granite quarrying is 100 kg of carbon dioxide equivalents and for granite processing is 500 (same units); and the Global Warming Potential for limestone quarrying is 20 kg carbon dioxide equivalents while for limestone processing it is 80 (same units). The data on energy and ...
The Georgia Guidestones was a granite monument that stood in Elbert County, Georgia, United States, from 1980 to 2022. It was 19 feet 3 inches (5.87 m) tall and made from six granite slabs weighing a total of 237,746 pounds (107,840 kg). [1] The structure was sometimes referred to as an "American Stonehenge".
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