Manganite on Quartz

Ilfeld, Nordhausen, Nordhausen District, Thuringia/Thüringen  Germany

Specimen size: 2.6 × 2.3 × 1.7 cm = 1.02” × 0.91” × 0.67”
Main crystal size: 0.4 × 0.2 cm = 0.16” × 0.08”