Collyweston stone slate
Encyclopedia
Collyweston stone slate is a traditional roofing material found in England
.
It is not a proper slate
but a limestone
found in narrow beds
. The slates are quarried near the village of Collyweston
in Northamptonshire
, near Stamford
and close to the borders of Lincolnshire
and Rutland
. It is considerably heavier than slate.
England
England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...
.
It is not a proper slate
Slate
Slate is a fine-grained, foliated, homogeneous metamorphic rock derived from an original shale-type sedimentary rock composed of clay or volcanic ash through low-grade regional metamorphism. The result is a foliated rock in which the foliation may not correspond to the original sedimentary layering...
but a limestone
Limestone
Limestone is a sedimentary rock composed largely of the minerals calcite and aragonite, which are different crystal forms of calcium carbonate . Many limestones are composed from skeletal fragments of marine organisms such as coral or foraminifera....
found in narrow beds
Bed (geology)
In geology a bed is the smallest division of a geologic formation or stratigraphic rock series marked by well-defined divisional planes separating it from layers above and below. A bed is the smallest lithostratigraphic unit, usually ranging in thickness from a centimeter to several meters and...
. The slates are quarried near the village of Collyweston
Collyweston
Collyweston is a village and civil parish about three miles south-west of Stamford on the road to Kettering.-Geography:The village is on the southern side of the Welland valley of Tixover. The River Welland, at the point nearby to the north-west, is the boundary between Rutland and...
in Northamptonshire
Northamptonshire
Northamptonshire is a landlocked county in the English East Midlands, with a population of 629,676 as at the 2001 census. It has boundaries with the ceremonial counties of Warwickshire to the west, Leicestershire and Rutland to the north, Cambridgeshire to the east, Bedfordshire to the south-east,...
, near Stamford
Stamford, Lincolnshire
Stamford is a town and civil parish within the South Kesteven district of the county of Lincolnshire, England. It is approximately to the north of London, on the east side of the A1 road to York and Edinburgh and on the River Welland...
and close to the borders of Lincolnshire
Lincolnshire
Lincolnshire is a county in the east of England. It borders Norfolk to the south east, Cambridgeshire to the south, Rutland to the south west, Leicestershire and Nottinghamshire to the west, South Yorkshire to the north west, and the East Riding of Yorkshire to the north. It also borders...
and Rutland
Rutland
Rutland is a landlocked county in central England, bounded on the west and north by Leicestershire, northeast by Lincolnshire and southeast by Peterborough and Northamptonshire....
. It is considerably heavier than slate.