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Fig. 7


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Photomicrograph illustrating the mineralogy of the granitic dykes crosscutting Beni Bousera peridotites. (a) the main mineralogy of the granite, crossed polarized light; (b) chlorite after biotite, plane-polarized light. Mineral abbreviations after Kretz (1983).

Photomicrographies illustrant la minéralogie des filons granitiques intrusifs dans les péridotites de Beni Bousera.

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