Stables at Houghton Hall. Warwickshire Edge Hill, NW of Hornton. Ironstone. Close-grained, easily worked Yes Banbury, Brown, greenish blue, and suitable for ashlar. Not durable in Warwickshire. sometimes mixed. polluted atmospheres. Broughton Castle. Northamptonshire Collyweston, near Collyweston. Limestone. Sandy texture. Fissile and Yes Stamford, used for roofing purposes. Northamptonshire. Duston, W of Duston. Ironstone. Sandy texture. No Northampton, Warm russet Northamptonshire. Moulton, NE of Moulton. Ironstone. texture. Classed as No Northampton, Warm russet reddish, yellowy sandstone on BGS map. Northamptonshire. brown. Much used in Northampton and surrounding area. Weldon, near Corby, Weldon. Limestone. Fine, even-grained with No Northamptonshire. Pinkish brown to buff. some matter. Open textured but notably frost resistant. Easily worked and suitable for ashlar but not durable in polluted atmospheres. Kirby Hall, Castle Ashby, Ruston Hall, Boughton House, Haunt Hill House.
Stables at Houghton Hall. Warwickshire Edge Hill, NW of Banbury, Warwickshire. Hornton. Brown, greenish blue, sometimes mixed. Ironstone. Close-grained, easily worked and suitable for ashlar. Not durable in polluted atmospheres. Broughton Castle. Yes Northamptonshire Collyweston, near Stamford, Northamptonshire. Collyweston. Limestone. Sandy texture. Fissile and used for roofing purposes. Yes Duston, W of Northampton, Northamptonshire. Duston. Warm russet Ironstone. Sandy texture. No Moulton, NE of Northampton, Northamptonshire. Moulton. Warm russet reddish, yellowy brown. Ironstone. texture. Classed as sandstone on BGS map. Much used in Northampton and surrounding area. No Weldon, near Corby, Northamptonshire. Weldon. Pinkish brown to buff. Limestone. Fine, even-grained with some matter. Open textured but notably frost resistant. Easily worked and suitable for ashlar but not durable in polluted atmospheres. Kirby Hall, Castle Ashby, Ruston Hall, Boughton House, Haunt Hill House. No
Building_Stones_and_Quarries.docx