If one looks carefully whilst completing through the valleys and over typically the hills of the particular Forest of Bowland, close to the Ribble Vly in Lancashire, Great britain, there could be observed distinctive modifications in our appearance of the dry rock walls that criss cross the scenery Both the shade and texture of the stone used in order to build the wall space will suddenly transform from a soft dark grey or brown with reddish colored iron flecks to be able to a lumpy light grey or off of white and a moment later back again However, design of the building changes along together with the material utilized Most of the time in this specific area you will be witnessing a marker the geology is changing beneath your feet This is because dried out stone wallers will certainly, more often as compared to not, use the most locally available rock to the region they construct inside In the case of The Woods of Bowland typically the dark grey/brown natural stone is the common Millstone Grit associated with the area It is a fine-grained sandstone which is much employed in highway construction along with dry stone walling Typically the paler lumpier rock walls contain Carboniferous Limestone which works in seams through the dominant Millstone Grit, popping way up occasionally in higher areas usually where durable Limestone knoll will expose its inner geological abnormality Grit stone is relatively easy to function with, shaping having a hammer to acquire the perfect fit Consequently the walls will be more even and smooth-faced It is for that reason the preferred natural stone of the regional dry stone waller as he can create the most aesthetically pleasing and tight-faced wall with the least of effort On the other hand the limestone will be very hard plus resistant to retracted blows as nicely as being misshapen and coming throughout smaller lumps This specific makes them tough to get restricted and the use of large via stones which join the two factors of the walls together is hardly ever seen Nonetheless, especially towards https//canvasinstructurecom/eportfolios/2569892/Home/Choosing_Materials_for_Your_own_Garden_Walls_and_even_Fences , the limestone wall surfaces are no less attractive as well as most pleasant addition to the wonderful scenery, because these people are brighter within colour and a short distance makes their comparatively unequal and guppy area inconsequential So, in the event that you have the chance to become out rambling, cycling or even driving a car through this wonderful and ancient section of Lancashire then set aside a second to stop and admire the simple changes in local geology happening beneath your own feet as illustrated by the historic craft of dry out stone walling