underthescopemineral: Radian Barite (Ba,Ra)SO4Locality:Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany Field of view: 3,2 mm Copyright: EtalonRadian barite is the “variety” of baryte containing trace
tags: So many OTPs,
from: https://eikuuhyo.tumblr.com/post/160042250975