- MRZ290
- Todorokite
- Kent, Kazakhstan
- Miniature, 4.7 x 3.9 x 2.4 cm
- Ex. Martin Zinn
- SOLD
An unusual, organic-looking, stalactiticgrowth of this complex manganese oxide which has the kitchen sink thrown into its chemistry. It is likely that this is the same locality reported on mindat as Ushkatan, mis-transliterated. In any case, a very good example of this complex oxide.