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Department of Geological Sciences

A multi-proxy study of the Kalkkop impact Crater Lake deposits in south-central South Africa: implications for late neogene climate evolution

Abstract

dc:description.abstract

The Kalkkop Crater Lake deposit formed as a result of a meteorite impact, and is situated ~51 km southwest of Graaff-Reinet in the Southern part of South Africa. The structure is about 650 m wide, and contains 90 m of lake deposits that are mainly carbonate precipitates. A 90 m sediment core from the Kalkkop Crater Lake was investigated using sedimentology, palynology and geochemical analysis. The KK1 core, along with the other two boreholes (KK2 and KK3), comprise of finely laminated and massive, structureless carbonates interrupted by debris flows from the crater rim.

Degree

thesis:*
Grantor dc:publisher.institution
Department of Geological Sciences
Year dc:date.issued
2014

Author and committee

dc:creator, dc:contributor.*
Author dc:creator
  • Mthembi, Ponani
Advisors dc:contributor.advisor
  • Harris, Chris
  • Roberts, Dave

Rights

Language dc:language.iso
eng

Identifiers

dc:identifier.*
Handle dc:identifier.uri
http://hdl.handle.net/11427/9107
OAI identifier oai:identifier
oai:open.uct.ac.za:11427/9107

Chain of custody

source
Harvested from
University of Cape Town
Base URL
open.uct.ac.za/oai/request
Last updated
2026-07-22
Source record
OAI-PMH GetRecord
related terms
citation

Mthembi, Ponani. A multi-proxy study of the Kalkkop impact Crater Lake deposits in south-central South Africa: implications for late neogene climate evolution. Department of Geological Sciences, 2014. http://hdl.handle.net/11427/9107