Bokkeveld Group

The Bokkeveld Group is the second of the three main subdivisions of the Cape Supergroup in South Africa. It overlies the Table Mountain Group and underlies the Witteberg Group. The Bokkeveld Group rocks are considered to range between Lower Devonian (Lochkovian) to Middle Devonian (Givetian) in age.

Bokkeveld Group
Stratigraphic range: Early-Middle Devonian
~
TypeGeological group
Sub-unitsGydo, Gamka, Voorstehoek, Hex River, Tra-Tra, Boplaas, Waboomberg, Wuppertal, Klipbokkop, Osberg & Karoopoort Formations
UnderliesWitteberg Group
OverliesTable Mountain Group
Lithology
PrimarySandstone, mudstone, siltstone, shale, and conglomerates
OtherCalcite
Location
RegionWestern & Eastern Cape
Country South Africa
Type section
Named forBokkeveld mountains

Schematic diagram of a west-east (left - right) geological cross section through the Cedarberg portion of the Cape Fold Belt (South Africa). The rock layers represent the three main subdivisions of the Cape Supergroup. The Bokkeveld Group rocks are represented by the pale purple layer.
This article is issued from Wikipedia. The text is licensed under Creative Commons - Attribution - Sharealike. Additional terms may apply for the media files.