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Henn, U., Bank, H., & Bank, F. H. (1990). Red and orange corundum (ruby and padparadscha) from Malawi. Journal of Gemmology, 22(2), 83-89.

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Year1990
Original EntryHenn, U., Bank, H., & Bank, F. H. (1990). Red and orange corundum (ruby and padparadscha) from Malawi. Journal of Gemmology, 22(2), 83-89.
Mindat Ref. ID15965923Long-form Identifiermindat:1:5:15965923:8
GUID24bc187f-14c3-42aa-adde-82ff9dca4953
Full ReferenceHenn, U., Bank, H., & Bank, F. H. (1990). Red and orange corundum (ruby and padparadscha) from Malawi. Journal of Gemmology, 22(2), 83-89.
Plain TextHenn, U., Bank, H., & Bank, F. H. (1990). Red and orange corundum (ruby and padparadscha) from Malawi. Journal of Gemmology, 22(2), 83-89.

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LocalityCitation Details
Chimwadzulu Hill, Ntcheu, Central Region, Malawi

Mineral Occurrences

LocalityMineral(s)
Chimwadzulu Hill, Ntcheu, Central Region, Malawiⓘ Amphibolite, ⓘ Anorthite, ⓘ Corundum, ⓘ Epidote, Hornblende, ⓘ Padparadscha, ⓘ Plagioclase, ⓘ Ruby, ⓘ Rutile, ⓘ Sapphire, ⓘ Zircon
Umba River (Umba Valley), Korogwe Rural District, Tanga Region, Tanzaniaⓘ Padparadscha

See Also

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Henn, U., Bank, H., Bank, F. H. (1990) Red and orange corundum (ruby and padparadscha) from Malawi. The Journal of Gemmology, 22 (2) 83-89 doi:10.15506/jog.1990.22.2.83
Bank, H., Gübelin, E., Harding, R.R., Henn, U., Scarratt, K., Schmetzer, K. (1988) An unusual ruby from Nepal. The Journal of Gemmology, 21 (4) 222-226 doi:10.15506/jog.1988.21.4.222
Henn, U., Bank, H. & Bank, F.H. (1990): Transparent bright blue Cu-bearing tourmalines from Paraiba, Brazil. Mineral. Mag. 54, 553-557.
Bank, H., Gübelin, E., Henn, U., Malley, J. (1988) Alexandrite: natural or synthetic?. The Journal of Gemmology, 21 (4) 215-217 doi:10.15506/jog.1988.21.4.215
Bank, Hermann, Henn, Ulrich (1988) Colour-changing chromiferous tourmalines from East Africa. The Journal of Gemmology, 21 (2) 102-103 doi:10.15506/jog.1988.21.2.102
Rutland, E. H. (1969) Corundum from Malawi. The Journal of Gemmology, 11 (8) 320-323 doi:10.15506/jog.1969.11.8.320
Henn, Ulrich, Bank, Hermann (1993) Flux-grown synthetic rubies from Russia. The Journal of Gemmology, 23 (7) 393-396 doi:10.15506/jog.1993.23.7.393
Rankin, A. H. (2002) Natural and heat-treated corundum from Chimwadzulu Hill, Malawi: genetic significance of zircon clusters and diaspore-bearing inclusions. The Journal of Gemmology, 28 (2) 65-75 doi:10.15506/jog.2002.28.2.65
Henn, Ulrich, Bank, Hermann, Bank, Francisco Hermann, Platen, Hilmar Von, Hofmeister, Wolfgang (1990) Transparent bright blue Cu-bearing tourmalines from Paraiba, Brazil. Mineralogical Magazine, 54 (377) 553-557 doi:10.1180/minmag.1990.054.377.04
Schmetzer, K., Bank, H., Berdesinski, W., Kroužek, E. (1978) Ceruleite—A new gemstone. Journal of Gemmology: 16(2): 86–90.
Schmetzer, K., Lind, T., Bank, H. (1983) Stabilized ceruleite. Journal of Gemmology: 18(8): 734–735.
 
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