A classic example of the not-so-common manganese oxide-hydroxide – groutite from Ukraine.
A very fine example of dark grey, ridge-like crystals of groutite mineral up to 9 mm in size.
Localities, Europe, Mineral Classification, Oxides, Size, Medium
Groutite
€69
Availability: In stock
Location: Kirovograd; Ukraine
Dimension: 30 × 35 × 60 mm
