15-06-2025, 13:07
Cassiterite with muscovite from Xuebaoding, Huya, Pingwu, Mianyang, Sichuan, China. Size: 100 mm x 95 mm. Weight: 1128 g.
https://en.m.wikipedia.org/wiki/File:444...terite.jpg
https://pl.geologyscience.com/minera%C5%...Ruda-cyny/