Fig. 9

Download original image
Interstitial silica cement in quartzites. (a) Ribboned syntaxial overgrowths (thin section, crossed nicols). (b) Silica laminae with feathery or flamboyant quartz arranged perpendicular to the detrital quartz grains (arrows). Thin section, crossed nicols. (c) Syntaxial ribboned overgrowth (cathodoluminescence image). (d) Concentric cutans progressively filling pores (cathodoluminescence image). (1) detrital quartz grain; (2) quartz layers; (3) residual pore. After Thiry and Maréchal, (2001).
Current usage metrics show cumulative count of Article Views (full-text article views including HTML views, PDF and ePub downloads, according to the available data) and Abstracts Views on Vision4Press platform.
Data correspond to usage on the plateform after 2015. The current usage metrics is available 48-96 hours after online publication and is updated daily on week days.
Initial download of the metrics may take a while.