Adelaide Rift Complex
E801494
The Adelaide Rift Complex is a major Neoproterozoic sedimentary basin in South Australia whose rock record preserves key evidence for ancient global-scale glaciations and early Earth tectonic evolution.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Adelaide Geosyncline region | 1 |
| Adelaide Rift Complex canonical | 1 |
Statements (47)
| Predicate | Object |
|---|---|
| instanceOf |
geologic province
ⓘ
rift complex ⓘ sedimentary basin ⓘ |
| associatedWith | Snowball Earth glaciations NERFINISHED ⓘ |
| contains |
Adelaide Superbasin sedimentary sequences
ⓘ
Cryogenian strata ⓘ Ediacaran strata ⓘ Marinoan glacial deposits ⓘ Sturtian glacial deposits ⓘ |
| country | Australia ⓘ |
| developedDuring | breakup of Rodinia ⓘ |
| geologicAge | Neoproterozoic ⓘ |
| hasEvidenceFor |
changes in ocean chemistry during Neoproterozoic
ⓘ
early Ediacaran environments ⓘ global glaciation events ⓘ rifting and passive margin development ⓘ |
| hasStratigraphicUnit |
Adelaide Superbasin
NERFINISHED
ⓘ
Ediacaran successions NERFINISHED ⓘ Marinoan glacial formations ⓘ Sturtian glacial formations ⓘ |
| importantFor |
Neoproterozoic stratigraphy
ⓘ
paleoclimate reconstruction ⓘ tectonic evolution of central Australia ⓘ |
| knownFor |
evidence for global-scale Neoproterozoic glaciations
ⓘ
preservation of Neoproterozoic glacial deposits ⓘ record of early Earth tectonic evolution ⓘ |
| lithology |
carbonates
ⓘ
glacial diamictite ⓘ sandstone ⓘ shale ⓘ siltstone ⓘ |
| locatedIn | South Australia NERFINISHED ⓘ |
| overlies | Paleoproterozoic to Mesoproterozoic basement rocks ⓘ |
| partOf | Australian continent NERFINISHED ⓘ |
| region |
Flinders Ranges
NERFINISHED
ⓘ
Mount Lofty Ranges NERFINISHED ⓘ |
| researchField |
Neoproterozoic Earth history
ⓘ
paleoclimatology ⓘ sedimentary geology ⓘ tectonics ⓘ |
| stratigraphicSignificance | type area for several Neoproterozoic glacial units in Australia ⓘ |
| tectonicPhase |
initial rifting
ⓘ
inversion and mild deformation ⓘ thermal subsidence ⓘ |
| tectonicSetting |
passive margin succession
ⓘ
rift basin ⓘ |
| timeSpan | Neoproterozoic to early Paleozoic sedimentation ⓘ |
Referenced by (2)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Adelaide Geosyncline region