millstone grit การใช้

• Both these peaks are formed by millstone grit on limestone footings.
• The promontory is a Millstone Grit outcrop situated in Hathersage Moor.
• It is a part of the Carboniferous Millstone Grit group.
• The underlying geology is Millstone Grit overlaid with coal measures.
• The upper valley is primarily millstone grit with fluvio-glacial deposits.
• It is succeeded ( overlain ) by the Millstone Grit Group
• The geological exposures around the bay reveal great complexity with considerable Millstone Grit Series.
• The river flows over the Millstone Grit outcrop from some way beyond Hepste Bridge.
• Millstone Grit for building came from Bramley Fall on the opposite side of the river.
• It is a Grade II * listed building made of millstone grit from Derwent bank.
• The underlying rocks are a Carboniferous Limestone along with some Millstone Grit to the east.
• The geology of Oldham is represented by the Millstone Grit and Coal Measures series of rocks.
• It is constructed of sandstone with Millstone Grit dressings and is built directly on the bedrock.
• The Millstone Grit outcrops at the Cow and Calf Rocks near Ilkley form a rolling dissected plateau.
• These were followed by dark marine shales, siltstones, and coarse sandstones of the Millstone Grit.
• A major problem was the change in the rock type which ranged from soft earth to Millstone Grit.
• The Millstone Grit Group comprises the Pendleton, Silsden, Samlesbury, Hebden, Marsden and Rossendale formations.
• This suggests that early pastoral farming on millstone grit soil flourished in areas where lime was most easily available.
• Many of the Millstone Grit boulders at the site are perched on pedestals of limestone up to 30cm high.
• Parts of these sites were formerly quarried or gleaned for millstone grit but have now reverted to woodland and scrub.