Statements (27)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
geological formation
|
| gptkbp:age |
gptkb:Paleoproterozoic
|
| gptkbp:contains |
Biwabik Iron Formation
Gunflint Iron Formation Pokegama Quartzite Rove Formation Thomson Formation |
| gptkbp:depositionalEnvironment |
gptkb:marine
|
| https://www.w3.org/2000/01/rdf-schema#label |
Animikie Group
|
| gptkbp:locatedIn |
gptkb:Minnesota
gptkb:Ontario gptkb:United_States |
| gptkbp:namedAfter |
Animikie Range
|
| gptkbp:notableFor |
stromatolites
banded iron formations |
| gptkbp:overlies |
Archean rocks
|
| gptkbp:partOf |
gptkb:Canadian_Shield
|
| gptkbp:period |
gptkb:Proterozoic_Eon
|
| gptkbp:primaryLithology |
gptkb:stone
quartzite iron formation |
| gptkbp:significance |
records early oxygenation events
|
| gptkbp:studiedBy |
geologists
|
| gptkbp:thickness |
up to several kilometers
|
| gptkbp:underlies |
Keweenawan Supergroup
|
| gptkbp:bfsParent |
gptkb:Huronian_Supergroup
|
| gptkbp:bfsLayer |
8
|