| 1. | Another occurrence is as cumulate in gabbro and norite layered intrusions.
|
| 2. | Nepheline-normative rocks occur in close association with the ultramafic layered intrusion.
|
| 3. | Layered intrusions with cumulate peridotite are typically associated with sulfide or chromite ores.
|
| 4. | Chromitite layers occur commonly in large mafic layered intrusions.
|
| 5. | Original magmatic textures, especially crude magmatic layering in layered intrusions, is often preserved.
|
| 6. | Anorthosites are also common in layered intrusions.
|
| 7. | Layered intrusions are found in typically ancient cratons and are rare but worldwide in distribution.
|
| 8. | Lopoliths typically consist of large layered intrusions that range in age from Archean to Eocene.
|
| 9. | The country's different volcano and lava types originate from different sill provinces and layered intrusions.
|
| 10. | It is an oval-shaped layered intrusion that was formed during five phases of magmatic activity.
|