Ulvöspinel, Ilmenite, Magnetite, Enstatite
Smålands Taberg, Månsarp, Jönköping, Jönköping County, Sweden
Titaniferous magnetite (light-grey to brownish-grey rotation tints) showing coarsely exsolved, spindle-shaped ulvöspinel (dark grey), and ilmenite (light-grey to brownish-grey) forming a fine grid, in silicate matrix (almost black). Reflected light digital image, crossed polarizers, width 0.5 mm.
Ore microscopy illuminates the darkness of the ...
© Günter Grundmann, Detmold, Germany