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Comenditic rhyolite
from
Paresis Volcanic Complex, Outjo, Kunene Region, Namibia
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Predictive Mineralogy
Locality type:
Volcanic Complex
Classification
Type:
Comenditic rhyolite
Age information
Maximum recorded age:
137.2 ± 0.8 Ma
Minimum recorded age:
137.2 ± 0.8 Ma
Sample ages:
Recorded age
Geologic Time
Sample
Dating method
1
137.2 ± 0.8 Ma
Early/Lower Cretaceous
-
Ar/Ar
Sample references:
1
-
MILNER, S. C., LE ROEX, A. P., O'CONNOR, J. M. (1995) Age of Mesozoic igneous rocks in northwestern Namibia, and their relationship to continental breakup.
Journal of the Geological Society
, 152 (1). 97-104
doi:10.1144/gsjgs.152.1.0097
Confirmation
Validity:
Believed Valid
Data
Mineral Data:
Click here to view Comenditic rhyolite data
Locality Data:
Click here to view Paresis Volcanic Complex, Outjo, Kunene Region, Namibia
Data Identifiers
Mindat Occurrence Record ID:
1431676
Long-form Identifier:
1:3:1431676:8
GUID (
UUID V4
):
0
References
Year
⬇
Author
Title
Publisher
Siedner, G. E. R. A. R. D. (1965). Structure and evolution of the Paresis igneous complex, South West Africa. South African Journal of Geology, 68(1), 177-202. https://journals.co.za/doi/pdf/10.10520/AJA10120750_1476
Siedner, Gerard (1965) Geochemical features of a strongly fractionated alkali igneous suite.
Geochimica et Cosmochimica Acta
, 29 (2) 113-137
doi:10.1016/0016-7037(65)90120-1
MANTON, W. I., SIEDNER, G. (1967) Age of the Paresis Complex, South-West Africa.
Nature
, 216 (5121). 1197-1198
doi:10.1038/2161197a0
Siedner, G., Miller, J.A. (1968) K-Ar age determinations on basaltic rocks from south-west Africa and their bearing on continental drift.
Earth and Planetary Science Letters
, 4 (6). 451-458
doi:10.1016/0012-821x(68)90023-x
Harris, Chris (1995) Oxygen isotope geochemistry of the Mesozoic anorogenic complexes of Damaraland, northwest Namibia: evidence for crustal contamination and its effect on silica saturation.
Contributions to Mineralogy and Petrology
, 122 (3) 308-321
doi:10.1007/s004100050130
MILNER, S. C., LE ROEX, A. P., O'CONNOR, J. M. (1995) Age of Mesozoic igneous rocks in northwestern Namibia, and their relationship to continental breakup.
Journal of the Geological Society
, 152 (1). 97-104
doi:10.1144/gsjgs.152.1.0097
Search for references including Comenditic rhyolite Paresis Volcanic Complex, Outjo, Kunene Region, Namibia
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