SEDIS - Thesaurus
galena  | |
|---|---|
| BT | sulfides |
| .galena | |
| UF | blue lead |
| galenite | |
| lead glance | |
| RT | lead ores |
| Galena Dolomite | |
|---|---|
| BT | Chronostratigraphic Units |
| .Phanerozoic | |
| ..Paleozoic | |
| ...Ordovician | |
| ....Middle Ordovician | |
| .....Galena Dolomite | |
| RT | Iowa |
| Illinois | |
| Wisconsin | |
| Minnesota | |
| SN | N Illinois, E Iowa, S Minnesota and SW Wisconsin. Added to Thesaurus in 1985. |
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