Close up of a long blue kyanite crystal (Al2OSiO4)
Size: 2165px × 3248px
Photo credit: © Marieke Peche / Alamy / Afripics
License: Royalty Free
Model Released: No
Keywords: al2osio4, aluminium, background, black, bladed, blue, brittle, close-, collection, crystal, cyanite, disthene, elongated, geology, high-pressure, index, isolated, kyanite, lustre, macro, metamorphic, metamorphism, mineral, minerology, nature, nesosilicate, petrology, photography, polymorph, regional, sample, science, silicate, specimen, tabular, triclinic, vitreous