 Renard (1888, fig. 08)
Description Trachyte of Red Hill. Large section of sanidine in a vitreous ground-mass is surrounded by small lamellar crystals superimposed and twinned, embedded in the base. The cracks traversing the large section are almost perpendicular to M. 1/40 crossed nicols.
Plaats: Ascension Island
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added on 2012-07-16569 viewsFrom reference Renard, A. (1888). Report on the rock specimens collected... (page 52)
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