41. The Westbury Brook Ironstone Mine notification overlaps underground with the Edgehills Quarry notification. 42. The reserve is composed of an old ironstone quarry and a grassland area. 43. _Printed Ironstone , made in England, 1896 44. In the north of the county a large ironstone quarrying industry developed from 1850. 45. The construction was embellished with sandstone and ironstone . 46. The discovery of local ironstone led to the development of Stanton Ironworks in 1787. 47. The current ironstone Grade II * listed building. 48. Lithification of the sediments formed protective nodules of ironstone around the now fossilized remains. 49. It is an ironstone building of five bays. 50. After irreversible hardening, it is no longer considered plinthite but is called ironstone .
