| Locality type: | Hill |
| Classification |
|---|
|
| Species: | 'Alkali pyroxene' (not an IMA approved species) |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Alkali pyroxene data |
| Locality Data: | Click here to view Junguni Hill, Machinga, Southern Region, Malawi |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 1429533 |
| Long-form Identifier: | 1:3:1429533:1 |
| GUID (UUID V4): | c0fa3e71-a246-4a71-9f43-c98c818f7d55 |
| 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) |
|---|
 | | Book | | Commonwealth Countries United Kingdom Ghana Kenya Malawi Rhodesia Sierra Leone Tanzania Uganda Zambia Canada...nepheline-syenite with greyish nepheline, lighter areas of alkali feldspar and dark ferromagnesian minerals facing...29 Figure 4 Nepheline-syenite occurrences in Malawi page 51 Figure 5 Occurrences of nepheline-bearing...high content of light-coloured alkali aluminosilicates in the form of alkali-feldspar and feldspathoids....regarded simply as the silica-deficient equivalents of alkali-feldspar, nephelinesyenites are characterised chemically |
|
