Polished slab of labradorite

Labradorite calcium sodium aluminum silicate can seem dull and grey until the light hits correctly then an array of colours can be observed glowing on the surface

Size: 4711px × 3743px
Photo credit: © Natural History Museum, London / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: abstract, aluminium, blue, calcium, colouration, colourful, green, iridescent, labradorite, pattern, polished, silicate, slab, sodium, surface