| Kieli | Käännökset |
|---|---|
| hollanti | oer, ijzeroer |
| saksa | Raseneisenstein, Raseneisenerz |
| suomi | järvimalmi, suomalmi |
(geology) Deposit of porous, impure limonite found in bogs and swamps.
Part of Wall with Herma—usage of bog ore in architecture
(geology) Deposit of porous, impure limonite found in bogs and swamps.
Typical iron-bearing groundwater emerging as a spring. The iron is oxidized to ferric hydroxide upon encountering the oxidizing environment of the surface. A large number of these springs and seeps on the flood plain provide the iron for bog iron deposits.