| Locality type: | Intrusion |
| Classification |
|---|
|
| Species: | Nepheline |
| Formula: | Na3K(Al4Si4O16) |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Nepheline data |
| Locality Data: | Click here to view Chinduzi Intrusion, Mongolowe-Chaone-Chikala Complexes, Machinga, Southern Region, Malawi |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1429615 |
| Long-form Identifier: | 1:3:1429615:4 |
| GUID (UUID V4): | d8a006bb-f0cb-4342-a217-b679bb73ecf4 |
| Nearest other occurrences of Nepheline |
|---|
|
|
| 16.5km (10.2 miles) | ⓘJunguni Hill, Machinga, Southern Region, Malawi |
| 18.3km (11.4 miles) | ⓘMongolowe-Chaone-Chikala Complexes, Machinga, Southern Region, Malawi |
| 33.3km (20.7 miles) | ⓘKangankunde Carbonatite Complex, Balaka, Southern Region, Malawi |
| 34.7km (21.6 miles) | ⓘKapiri deposit, Balaka, Southern Region, Malawi |
| 56.1km (34.8 miles) | ⓘLake Malombe Vents, Mangochi, Southern Region, Malawi |
| 74.8km (46.5 miles) | ⓘNkalonje Hills, Phalombe, Southern Region, Malawi |
| 75.7km (47.0 miles) | ⓘTundulu Complex, Phalombe, Southern Region, Malawi |
| 81.6km (50.7 miles) | ⓘNcheu outcrops, Ntcheu, Central Region, Malawi |
| 82.3km (51.1 miles) | ⓘNamangali Hill, Phalombe, Southern Region, Malawi |
| 88.0km (54.7 miles) | ⓘSongwe Hill REE Project (Songwe Hill carbonatite), Phalombe, Southern Region, Malawi |
| References |
|---|
|
Eby, G.N., Roden-Tice, M., Kreuger, H.L., Ewing, W., Faxon, E.H., and Woolley, A.R. (1995): Geochronology and cooling history of the northern part of the Chilwa alkaline province, Malawi. Journal Afr. Earth Sci. 20, 275-288. doi.org/10.1016/0899-5362(95)00054-W |
| Reference Search (possible matching items) |
|---|
 | | Journal (article/letter/editorial) | | variation of amphiboles in alkaline plutonic complexes Roger H. Mitchell Department o/Geology, Lakehead...compositIOnal variatIOn of amphiboles in alkahne plutonic complexes. In: A.R. Woolley and M. Ross (EditorS), Alkaline...for amphiboles occurring In alkaline plutonic complexes are reviewed and a standard procedure for plotting...found in both oversaturated and undersaturated complexes of either mlascltic or peralkaline affinity is...to ferro-nchtente and arfvedsonite. Individual complexes differ with respect to the amphibole Mg/Fe and |
|
