Flow phenomena in a limestone on Changalumi hill, Southern Nyasaland1
By: Garson, M.S.
Material type: ArticleDescription: 155-161p ; Illustration.Subject(s): Limestone - Changalumi hill - Southern Nyasaland | Geology - Changalumi hill - Southern Nyasaland | Petrology - Changalumi hill - Southern Nyasaland | Fold - Changalumi hill - Southern Nyasaland In: Geological magazine : Vol. 92 Iss. 1-6 Year. 1955Summary: Abstract A Basement Complex graphite-limestone on Changalumi Hill, along the eastern escarpment of the Southern Nyasaland rift-valley, exhibits various phenomena including contorted exotic boulders, migration of graphite, and injection of discordant veins into adjacent gneiss. These features indicate that the limestone has burst through its anticlinal roof during strong isoclinal folding at a relatively low temperature, engulfing and distorting a minor synclinal infold. The age of the break-through is proved to be pre-Chilwa Series and pre-Rifting.Item type | Current location | Collection | Call number | Status | Date due | Barcode |
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Article | Library and Information Centre Periodical Section | Bound Journal Collection | Not for loan | 002543_22 | ||
Serials/Scientific Journal | Library and Information Centre Periodical Section | Bound Journal Collection | 550 GEO (Browse shelf) | Available | 002543 |
Abstract
A Basement Complex graphite-limestone on Changalumi Hill, along the eastern escarpment of the Southern Nyasaland rift-valley, exhibits various phenomena including contorted exotic boulders, migration of graphite, and injection of discordant veins into adjacent gneiss. These features indicate that the limestone has burst through its anticlinal roof during strong isoclinal folding at a relatively low temperature, engulfing and distorting a minor synclinal infold. The age of the break-through is proved to be pre-Chilwa Series and pre-Rifting.
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