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Pyrolusite - Fibrous On Matrix

Pyrolusite - Fibrous On Matrix

Product Code: SCRMSBN.WW

Categories: Crystals & Minerals, Specimen Crystals, Specimen
Crystal: Pyrolusite
Detail: Pyrolusite is a manganese oxide mineral of the Rutile group. Pyrolusite forms under oxidizing conditions and high pH.
Chemical Composition: MnO2
Origin: North Africa
Finish: Natural
Size: 90mm
Weight: 530g
Quantity: 1
Sold as Seen: Yes

The image shows the exact item you will receive.