The word Colieries is misspelled against Collieries, which is plural of "Colliery"
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Collieries has double "ll" is mispronounced as "l"
Remember double 'LL' in between the strings co & ieries which should not be misspelled with single 'L'
Wrong Spelling:  co-l-ieries 
Correct Spelling:  co-ll-ieries 
Find more incorrect spellings of Collieries to spell right way.