DIRK WIERSMA / SCIENCE PHOTO LIBRARY DIRK WIERSMA / SCIENCE PHOTO LIBRARY
Labradorite plutonic rock. Larvikite is composed of large, coarse crystals of plagioclase feldspar mineral, and has an iridescent sheen when polished. It is heavily mined in Larvik, Norway, for use in construction. This sample measures 270 x 350 millimetres.
Model release not required. Property release not required.