Description Basalt of Greenland Harbour. Section of augite showing the external green zone. 1/35 crossed nicols.
Plaats: Kerguelen IslandAuthor Anoniem in Renard (1888)JPG file - 307.38 kB - 565 x 864 pixelsadded on 2012-07-16497 viewsFrom reference Renard, A. (1888). Report on the rock specimens collected... (page 139)