RM3256 Childrenite and polythionite
Group of childrenite crystals, well defined, transparent to translucent, accompanied by aggregates of polythionite (mica group). They are disposed on a matrix with feldspar and quartz.
Size: 6.5 x 4.8 x 3.2 cm.
Main crystal: 5 mm.
Col J. Viñals. Col. E. Nicolau (Barcelona).