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The term "Millstone Grit" was also adopted in South Wales where rocks of similar age and lithology are found though the Millstone Grit Series of this region has recently been formally renamed by the British Geological Survey as the Marros Group. The thickest bed of sandstone within it was known as the Basal Grit and this has now been renamed as ...
Master's Edge is an 18-metre (59 ft) traditional climbing route on a gritstone arête in the "Corners Area" of Millstone Edge quarry, in the Peak District, England. [1] When English climber Ron Fawcett completed the first free ascent of the route on 29 December 1983, it was graded E7 6c, and one of the hardest traditional climbing routes in the world; it remains one of the hardest gritstone ...
A very good millstone is generally rich in silica: the higher the percentage, the stronger the rock, silica being the hardest common mineral on the Earth's surface. The same is true of sandstone with siliceous cement, where the percentage of silica is high because both the grains and the cement are siliceous in nature.
However, such rocks are not always available, meaning that quern-stones have been manufactured from a wide variety of rocks, including sandstone, quartzite and limestone. Quernmore Crag near Lancaster in England is named after the quarrying of millstone grit used to make quern stones in these parts.
The Millstone Grit Group is a formal stratigraphic term for this sequence of rocks. The gritstone edges of the Peak District are an important climbing area and the rock is much relished by English climbers , among whom it has almost cult status and is often referred to as "God's own rock". [ 3 ]
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youtube-dl is a free and open source software tool for downloading video and audio from YouTube [3] and over 1,000 other video hosting websites. [4] It is released under the Unlicense software license. [5] As of September 2021, youtube-dl is one of the most starred projects on GitHub, with over 100,000 stars. [6]
Nvidia stock rose nearly 5% on Tuesday, following bullish notes from Wall Street analysts citing strong chip demand ahead of its earnings report set for Wednesday afternoon.In a client note this ...