Skip Nav Destination
Close Modal
Vryheid Formation
Update search
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
Filter
- Abstract
- Affiliation
- All
- Authors
- Book Series
- DOI
- EISBN
- EISSN
- Full Text
- GeoRef ID
- ISBN
- ISSN
- Issue
- Keyword (GeoRef Descriptor)
- Meeting Information
- Report #
- Title
- Volume
NARROW
Format
Article Type
Journal
Publisher
Section
GeoRef Subject
-
all geography including DSDP/ODP Sites and Legs
-
Africa
-
East Africa
-
Mozambique (1)
-
Zambia (1)
-
-
Kalahari Desert (1)
-
Southern Africa
-
Botswana (1)
-
Karoo Basin (5)
-
Namibia (1)
-
South Africa
-
Cape Province region (1)
-
Eastern Cape Province South Africa (1)
-
Free State South Africa (3)
-
KwaZulu-Natal South Africa (3)
-
Mpumalanga South Africa (3)
-
Transvaal region (2)
-
-
Zimbabwe (1)
-
-
-
Canada
-
Western Canada
-
British Columbia (1)
-
-
-
-
commodities
-
coal deposits (1)
-
heavy mineral deposits (1)
-
metal ores
-
gold ores (1)
-
-
-
elements, isotopes
-
metals
-
alkali metals
-
potassium (1)
-
-
gold (1)
-
-
-
fossils
-
burrows (1)
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
-
-
ichnofossils (2)
-
Invertebrata
-
Mollusca
-
Bivalvia (1)
-
-
Protista
-
Foraminifera (1)
-
Radiolaria (1)
-
-
-
microfossils (3)
-
palynomorphs
-
acritarchs (2)
-
-
-
geochronology methods
-
Rb/Sr (1)
-
-
geologic age
-
Mesozoic
-
Jurassic
-
Lower Jurassic (1)
-
Middle Jurassic (1)
-
-
Triassic
-
Upper Triassic
-
Baldonnel Formation (1)
-
-
-
-
Paleozoic
-
Carboniferous
-
Pennsylvanian (1)
-
-
Permian
-
Ecca Group (4)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Kungurian (1)
-
-
-
Vryheid Formation (14)
-
-
upper Paleozoic
-
Dwyka Formation (2)
-
-
-
Precambrian
-
Ventersdorp Supergroup (1)
-
-
-
igneous rocks
-
igneous rocks
-
plutonic rocks
-
diabase (2)
-
granites (1)
-
-
-
-
minerals
-
silicates
-
framework silicates
-
feldspar group
-
alkali feldspar (1)
-
-
silica minerals
-
quartz (1)
-
-
-
sheet silicates
-
clay minerals
-
kaolinite (2)
-
smectite (1)
-
-
mica group
-
biotite (1)
-
glauconite (1)
-
muscovite (1)
-
-
-
-
-
Primary terms
-
absolute age (1)
-
Africa
-
East Africa
-
Mozambique (1)
-
Zambia (1)
-
-
Kalahari Desert (1)
-
Southern Africa
-
Botswana (1)
-
Karoo Basin (5)
-
Namibia (1)
-
South Africa
-
Cape Province region (1)
-
Eastern Cape Province South Africa (1)
-
Free State South Africa (3)
-
KwaZulu-Natal South Africa (3)
-
Mpumalanga South Africa (3)
-
Transvaal region (2)
-
-
Zimbabwe (1)
-
-
-
Canada
-
Western Canada
-
British Columbia (1)
-
-
-
Chordata
-
Vertebrata
-
Pisces
-
Chondrichthyes
-
Elasmobranchii (1)
-
-
-
-
-
clay mineralogy (2)
-
coal deposits (1)
-
data processing (1)
-
diagenesis (1)
-
faults (1)
-
geochemistry (1)
-
geomorphology (1)
-
heavy mineral deposits (1)
-
ichnofossils (2)
-
igneous rocks
-
plutonic rocks
-
diabase (2)
-
granites (1)
-
-
-
intrusions (2)
-
Invertebrata
-
Mollusca
-
Bivalvia (1)
-
-
Protista
-
Foraminifera (1)
-
Radiolaria (1)
-
-
-
magmas (1)
-
Mesozoic
-
Jurassic
-
Lower Jurassic (1)
-
Middle Jurassic (1)
-
-
Triassic
-
Upper Triassic
-
Baldonnel Formation (1)
-
-
-
-
metal ores
-
gold ores (1)
-
-
metals
-
alkali metals
-
potassium (1)
-
-
gold (1)
-
-
metamorphism (1)
-
metasomatism (1)
-
mining geology (2)
-
paleogeography (1)
-
Paleozoic
-
Carboniferous
-
Pennsylvanian (1)
-
-
Permian
-
Ecca Group (4)
-
Lower Permian
-
Cisuralian
-
Artinskian (1)
-
Kungurian (1)
-
-
-
Vryheid Formation (14)
-
-
upper Paleozoic
-
Dwyka Formation (2)
-
-
-
palynomorphs
-
acritarchs (2)
-
-
Precambrian
-
Ventersdorp Supergroup (1)
-
-
rock mechanics (2)
-
sea-level changes (1)
-
sedimentary rocks
-
clastic rocks
-
conglomerate (1)
-
mudstone (2)
-
sandstone (3)
-
siltstone (2)
-
-
coal (5)
-
-
sedimentary structures
-
biogenic structures
-
bioturbation (1)
-
-
planar bedding structures
-
cyclothems (1)
-
-
-
sedimentation (3)
-
soils (1)
-
stratigraphy (2)
-
weathering (1)
-
-
rock formations
-
Karoo Supergroup (7)
-
-
sedimentary rocks
-
sedimentary rocks
-
clastic rocks
-
conglomerate (1)
-
mudstone (2)
-
sandstone (3)
-
siltstone (2)
-
-
coal (5)
-
-
-
sedimentary structures
-
burrows (1)
-
sedimentary structures
-
biogenic structures
-
bioturbation (1)
-
-
planar bedding structures
-
cyclothems (1)
-
-
-
-
soils
-
soils (1)
-
GeoRef Categories
Era and Period
Epoch and Age
Date
Availability
1-14 OF 14 RESULTS FOR
Vryheid Formation
Results shown limited to content with bounding coordinates.
Follow your search
Access your saved searches in your account
Would you like to receive an alert when new items match your search?
Sort by
Journal Article
Lithostratigraphy of the Prince Albert Formation (Ecca Group, Karoo Supergroup) Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2019
South African Journal of Geology (2019) 122 (4): 571–582.
Journal Article
Palynostratigraphic correlation of the Springbok Flats coalfield to other coal-bearing successions in the Karoo basins of southern Africa Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 March 2019
South African Journal of Geology (2019) 122 (1): 1–16.
Journal Article
Breccia formation during intrusion of a dolerite sill: an example from Sheffield Beach, KwaZulu-Natal North Coast, South Africa Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2016
South African Journal of Geology (2016) 119 (4): 663–676.
Journal Article
The Ichnotaxonomy of Vertically Oriented, Bivalve-Generated Equilibrichnia Available to Purchase
Journal: Journal of Paleontology
Publisher: Paleontological Society
Published: 01 March 2013
Journal of Paleontology (2013) 87 (2): 243–253.
Journal Article
COMMENT ON THE PAPER “GOLD IN KAROO SUPERGROUP HEAVY-MINERAL DEPOSITS, KWAZULU-NATAL” BY S. BARATH AND J.N. DUNLEVEY (SAJG, 113, 437–444, 2010) Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 June 2011
South African Journal of Geology (2011) 114 (2): 219.
Journal Article
A Geological Investigation of Klippan in Mpumalanga Province, South Africa Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2008
South African Journal of Geology (2008) 111 (4): 421–428.
Journal Article
Rb-Sr Isotopic and elemental studies of the origin of glauconite in the Permian northern Karoo Coal Fields, South Africa: Evidence for a thermal Mid-Jurassic influence Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2004
South African Journal of Geology (2004) 107 (4): 499–504.
Journal Article
A Regional Scale 3-D Model of the Witbank Coalfield, Northern Karoo Basin, South Africa Available to Purchase
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 2003
South African Journal of Geology (2003) 106 (4): 249–264.
Journal Article
An investigation of primary permeability in strata from a mine in the Eastern Transvaal Coalfield, South Africa Available to Purchase
Publisher: Geological Society of London
Published: 01 November 2002
Quarterly Journal of Engineering Geology and Hydrogeology (2002) 35 (4): 391–402.
Journal Article
A laboratory investigation of some factors affecting the stability of a mine in the Eastern Transvaal coalfield, South Africa Available to Purchase
Published: 01 May 2002
Environmental & Engineering Geoscience (2002) 8 (2): 85–104.
Journal Article
Acritarchs from the number 5 seam in the Permian Vryheid Formation, Witbank Coalfield, South Africa Free
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 December 1995
South African Journal of Geology (1995) 98 (4): 479–487.
Journal Article
Parent material and pedogenic processes in South Africa Free
Journal: Clay Minerals
Published: 01 June 1994
Clay Minerals (1994) 29 (2): 239–246.
Journal Article
Clay minerals as palaeoenvironment indicators exemplified on a Karoo Sequence from the Bothaville area, South Africa Free
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 July 1990
South African Journal of Geology (1990) 93 (3): 505–513.
Journal Article
High-constructive lobate deltas in the Lower Permian Vryheid Formation, Rietspruit, South Africa Free
Journal: South African Journal of Geology
Publisher: Geological Society of South Africa
Published: 01 August 1984
South African Journal of Geology (1984) 87 (2): 61–109.
GeoRef Thesaurus
Vryheid Formation
Scope Notes: Permian. South Africa. In Ecca Group of the Karoo Supergroup. Added to Thesaurus in 1993.
Broader Terms:
See Also: