Sphenoidal Manganite & Sturmanite

The specimen has sturmanite and manganite deposited onto a matrix that is flat and lamellar. The manganite is in a sphenoidal form with a high metallic luster. This form of manganite was never common. The sturmanite have a deep amber brown colour and not all the crystals are perfect. The largest manganite measures 0.5cm across.