bog iron ore
Noun
Meaning
English Wikipedia has an article on:bog iron oreWikipedia
bog iron ore (uncountable)
(geology) Deposit of porous, impure limonite found in bogs and swamps.
Noun
English Wikipedia has an article on:bog iron oreWikipedia
bog iron ore (uncountable)
(geology) Deposit of porous, impure limonite found in bogs and swamps.