Description Basalt of Red Hill. Section of olivine decomposed into hematite and filled with trichites. 1/40 crossed nicols.
Plaats: Ascension IslandAuthor Anoniem in Renard (1888)JPG file - 350.57 kB - 781 x 672 pixelsadded on 2012-07-16740 viewsFrom reference Renard, A. (1888). Report on the rock specimens collected... (page 64)