ironstone การใช้

• Excluded from nationalisation were industrial lines like the Oxfordshire Ironstone Railway.
• It also occurs in low-temperature clay-ironstone concretions.
• A community campaign opposed the proposal at the Oxfordshire Ironstone Enquiry.
• In the 18th century, coal and ironstone were being mined.
• The two resources that the Romans needed were ironstone and fuel.
• During its construction, ironstone was discovered in the Nene Valley.
• It is also found on ironstone plains preferring winter wet areas.
• These are magnetite, titanomagnetite, massive hematite and pisolitic ironstone deposits.
• The ironstone was to be extracted by the Edge Hill Ironstone Company.
• The ironstone was to be extracted by the Edge Hill Ironstone Company.
• The exposed material is ironstone rubble masonry, with walls.
• Coal and ironstone are worked in the districts of Macclesfield and Stockport.
• It is an ironstone building of two storeys with a hipped roof.
• Many other ironstone and limestone also quarries existed in the immediate area.
• Access to Ironstone Mountain is mainly from two walking tracks.
• There were a number of ironstone quarries around Hook Norton.
• Eastwell Church ( St Michael ) is built of ironstone.
• It was formerly worked extensively in Northamptonshire for its ironstone.
• It is built of local ironstone and has a Stonesfield Slate roof.
• An amount of ironstone was also worked but was of low quality.