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Bloomfield, K. (1965). A reconnaissance survey of alkaline rocks in the northern and central regions. Records, Geological Survey of Malawi, 5, 17-63.

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Year1965
Original EntryBloomfield, K. (1965). A reconnaissance survey of alkaline rocks in the northern and central regions. Records, Geological Survey of Malawi, 5, 17-63.
Mindat Ref. ID16091219Long-form Identifiermindat:1:5:16091219:3
GUID0
Full ReferenceBloomfield, K. (1965). A reconnaissance survey of alkaline rocks in the northern and central regions. Records, Geological Survey of Malawi, 5, 17-63.
Plain TextBloomfield, K. (1965). A reconnaissance survey of alkaline rocks in the northern and central regions. Records, Geological Survey of Malawi, 5, 17-63.

Map of Localities

Locality Pages

LocalityCitation Details
Kongwe Occurrence, Dowa, Central Region, Malawi
Ngara Hill Occurrence, Dowa, Central Region, Malawi
Chipala Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi
Kasungu Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawi
Ncheu outcrops, Ntcheu, Central Region, Malawi
Chikangawa Intrusion, Nkhata Bay, Northern Region, Malawi
Rumphi Igneous Complex, Rumphi, Northern Region, Malawi
Mphompha Intrusion, Rumphi Igneous Complex, Rumphi, Northern Region, Malawi
Telelele Hill Intrusion, Rumphi, Northern Region, Malawi

Mineral Occurrences

LocalityMineral(s)
Kongwe Occurrence, Dowa, Central Region, Malawiβ“˜ Aegirine-augite, β“˜ Amphibole Supergroup, β“˜ Biotite, β“˜ Feldspar Group, β“˜ Garnet Group, β“˜ Gneiss, β“˜ Microcline, β“˜ Perthite, β“˜ Quartz, β“˜ Sodic plagioclase
Ngara Hill Occurrence, Dowa, Central Region, Malawiβ“˜ Aegirine, β“˜ Albite, β“˜ Allanite Group, β“˜ Amphibole Supergroup, β“˜ Andesine, β“˜ Apatite, β“˜ Biotite, β“˜ Gneiss, β“˜ Granulite, β“˜ Magnetite, β“˜ Microcline, β“˜ Pyrochlore Group, β“˜ Quartz, β“˜ Riebeckite, β“˜ Titanite, β“˜ Zircon
Chipala Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawiβ“˜ Aegirine-augite, β“˜ Amphibole Supergroup, β“˜ Apatite, β“˜ Biotite, β“˜ Feldspar Group, β“˜ Magnetite, β“˜ Melasyenite, β“˜ Microcline, β“˜ Nepheline-syenite, β“˜ Perthite, β“˜ Pyroxene Group, β“˜ Titanite, β“˜ Zircon
Kasungu Intrusion, Kasungu-Chipala Intrusions, North Nyasa Alkaline Province, Kasungu District, Central Region, Malawiβ“˜ Aegirine-augite, β“˜ Amphibole Supergroup, β“˜ Apatite, β“˜ Biotite, β“˜ Feldspar Group, β“˜ Hornblende gneiss, β“˜ Ilmenite, β“˜ Magnetite, β“˜ Melasyenite, β“˜ Microcline, β“˜ Nepheline-syenite, β“˜ Perthite, β“˜ Pyroxene Group, β“˜ Scapolite, β“˜ Sodic plagioclase, β“˜ Titanite, β“˜ Zircon
Ncheu outcrops, Ntcheu, Central Region, Malawiβ“˜ Albite, β“˜ Amphibole Supergroup, β“˜ Biotite, β“˜ Cancrinite, β“˜ Feldspar Group, β“˜ Gneiss, β“˜ Magnetite, β“˜ Nepheline, β“˜ Oligoclase, β“˜ Pegmatite, β“˜ Spinel, β“˜ Titanite
Chikangawa Intrusion, Nkhata Bay, Northern Region, Malawiβ“˜ Albite, β“˜ Apatite, β“˜ Biotite, β“˜ Calcite, β“˜ Cancrinite, β“˜ Feldspar Group, β“˜ Gneiss, β“˜ Magnetite, β“˜ Microcline, β“˜ Natrolite, β“˜ Nepheline, β“˜ Nepheline-syenite, β“˜ Oligoclase, β“˜ Pegmatite, β“˜ Pyrite, β“˜ Pyrochlore Group, β“˜ Pyrrhotite, β“˜ Zircon
Rumphi Igneous Complex, Rumphi, Northern Region, Malawiβ“˜ Aegirine, β“˜ Aegirine-augite, β“˜ Albite, β“˜ Amphibole Supergroup, β“˜ Arfvedsonite, β“˜ Diorite, β“˜ Feldspar Group, β“˜ Granite, β“˜ Microcline, β“˜ Nepheline-syenite, β“˜ Oligoclase, β“˜ Perthite, β“˜ Quartz-syenite, β“˜ Riebeckite, β“˜ Syenite
Mphompha Intrusion, Rumphi Igneous Complex, Rumphi, Northern Region, Malawiβ“˜ Aegirine-augite, β“˜ Albite, β“˜ Amphibole Supergroup, β“˜ Biotite, β“˜ Feldspar Group, β“˜ Ijolite, β“˜ Malignite, β“˜ Microcline, β“˜ Nepheline-syenite, β“˜ Oligoclase, β“˜ Perthite, β“˜ Pyroxene Group, β“˜ Sodalite, β“˜ Syenite
Telelele Hill Intrusion, Rumphi, Northern Region, Malawiβ“˜ Albite, β“˜ Amphibole Supergroup, β“˜ Biotite, β“˜ Calcite, β“˜ Feldspar Group, β“˜ Magnetite, β“˜ Microcline, β“˜ Nepheline, β“˜ Perthite, β“˜ Sodalite, β“˜ Titanite, β“˜ Zircon


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