Erstaunlicher Schungit ein Wunderstein! GROSSHANDEL GROSSKÄUFE! Wasseraufbereiter 5g bis 1kg
Trace amounts of fullerenes (0.0001 < 0.001%) have been reported from such rock (Mosin & Ignatov, 2013). Shungite has a biogenic origin. Shungite is also thought to be beneficial for EMF protection.