Leucite in rock matrix. Polished slab of leucitite, a general name for volcanic rocks (grey) containing the mineral leucite (white). The leucite is in


Leucite in rock matrix. Polished slab of leucitite, a general name for volcanic rocks (grey) containing the mineral leucite (white). The leucite is in the form of large crystals (phenocrysts), though some of the ones seen here are a different mineral called augite. The volcanic rock consists of a mixture of mineral components like augite, titanite and magnetite. This sample is centimetres across.


Size: 5319px × 3658px
Photo credit: © DIRK WIERSMA/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: augite, close-, cross-section, crystalline, crystals, cut, detail, earth, geological, geology, igneous, leucite, leucitite, magnetite, mineral, mineralogy, multiple, nature, phenocryst, phenocrysts, polished, rock, science, volcanic