Quartz
Berglia-Glassberget, Sørli, Lierne, Trøndelag, Norway
Smoky quartz crystals from Sørli, Nord-Trøndelag, typically show a peculiar surface pattern on their prism faces that is caused by split growth and an asymmetric distribution of debris on the surface. The illumination emphasizes the reflections of tiny rhombohedral faces that belong to crystals that sprout from the prism face, but because they ...
© Amir Akhavan