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Blouberg Beach

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, Cape Town, South Africa

                                          

South view
 

Macro

Location

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Blouberg Beach, 15 km north of Cape Town, South

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Africa

Depositional facies

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Beach

Provenance

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Mixture of hinterland dunes and shallow water carbonate grains

Composition

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Quartz, aragonite, siliceous sponge needles

Texture

Medium grained, subangular, poorly sorted

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Petrographic thin section:

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Image Removed Description

Mixture of siliceous (quartz,
little feldspar) and calcitic debris
(fragments of echinoids and
bryozoa), little transparent sponge needles

Image Added

needles  

Image Removed Image Added

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Texture:

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Bright field

Dark field

Sample number

heubeck0018?

Collector

Date of sampling

 

Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin

Date of sampling

14. August 1992

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Comments:

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Further comments on the sand, depositional history, ecc.Shallow water; sponge patch reefs few 100 m in front of coast, mixed with mussel beds in the surf zone; Blouberg Bay is a popular beach ca. 15 km north of Cape Town.

Additional data page