Data PolicyPublications | Persons | Institutes | Projects IMIS Photogallery » References Renard (1888, fig. 15) Description Tufa of Tristan da Cunha. Clastic grain of olivine crystal, certain outlines (a) exhibiting crystallographic contours bordered by black glass. Plaats: Tristan da Cunha Author Anoniem in Renard (1888) JPG file - 93.52 kB - 614 x 479 pixels added on 2012-07-16505 viewsFrom reference Renard, A. (1888). Report on the rock specimens collected... (page 86) This work is licensed under a Creative Commons Attribution-Noncommercial-Share Alike 4.0 License Click here to return to the thumbnails overview