bog iron ore in Dutch
bog iron ore in Dutch
ijzeroer
(geology) Deposit of porous, impure limonite found in bogs and swamps.
moeraserts
(geology) Deposit of porous, impure limonite found in bogs and swamps.
moerasijzer
(geology) Deposit of porous, impure limonite found in bogs and swamps.
oer
(geology) Deposit of porous, impure limonite found in bogs and swamps.