Native bismuth in quartz
MAY 02 2024
Skeletal crystals of native bismuth in quartz from the La Espuela de San Miguel mine, Cordoba, Spain, field of view 5 cm. This is bismuth as it occurs in the ground, rather than the lab-grown rainbow crystals. 6960x4640.
Source: Wikimedia Commons
Part of Diamagnetism · Watch in the documentary