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A note on the characteristics and possible origins of desert varnishes from Southeast Morocco. A reply to comments by R. I. Dorn

✍ Scribed by B. J. Smith; W. B. Whalley

Publisher
John Wiley and Sons
Year
1989
Tongue
English
Weight
166 KB
Volume
14
Category
Article
ISSN
0360-1269

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πŸ“œ SIMILAR VOLUMES

A comment on β€˜a note on the characterist
A comment on β€˜a note on the characteristics and possible origins of desert varnishes from Southeast Morocco’ by Drs. Smith and Whalley
✍ Ronald I. Dorn πŸ“‚ Article πŸ“… 1989 πŸ› John Wiley and Sons 🌐 English βš– 348 KB

This note queries the discussion of the origins of 'desert varnishes' (Smith and Whalley, 1988), with particular reference to manganese-rich conditions. The case for a biotic model of varnish development is proposed and illustrated as opposed to the abiotic model put forward by Smith and Whalley.