ironstone


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ironstone

a natural ore which may contain significant amounts of fluorine and cause fluorosis in cattle grazing pastures in the vicinity of a factory which calcines the ore.
References in periodicals archive ?
And for the next 100 years, the iron-making industries of Teesside used more than 63 million tons of ironstone extracted in dark and dangerous conditions.
A Victorian character who will be at the Cleveland Ironstone Mine Museum Hal-|loween event
The week-long programme of events in July will give people the chance to step back in time and experience aspects of life as it would have been to those living back then and appreciate the contribution the area made to the war effort; including ironstone mining and steel production.
The Cleveland Ironstone Mining Museum received record visitor numbers last year with 14,090 visitors - almost a third more than in 2013.
Children visiting Father Christmas this year will take an exciting trip with their parents down the North Drift - once used for hauling out the tubs of ironstone - which has been transformed into an underground grotto decked out with twinkling Christmas lights.
Steve, who is also the University's Social Entrepreneur in Residence, helped them establish the company and was with them when they launched their first completed project, a video guide at Cleveland Ironstone Mining Museum in Skinningrove.
SANTA'S GROTTO CLEVELAND IRONSTONE MINING MUSEUM Saturday, Dec 6, Sunday, Dec 7.
On November 29, 1954, Lumpsey Ironstone Mine ceased operation after 74 years.