- Miniature, 6.0 x 4.6 x 1.2 cm
- Linopolis, Minas Gerais, Brazil
- Ex. Martin Zinn
A very sharp, unusually bladed herderite crystal that is translucent around the edges and has a very sharp, narrowed, twin plane as you see in the second photo. Interesting crystallography for the species, especially from this locale known more for short, fat herderites.