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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

Petrographic thin section:

Pictures of thin sections

Image Removed

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Texture:

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Texture of the grains, ecc.

Description

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

Image Added

 

Image Added

Bright field

Dark field

Collector

Sample number

heubeck0018?

Collector

Christoph Heubeck, Institut für Geologische Wissenschaften, FU Berlin

Sample number

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