David K. Joyce

Neotocite, Pyrolusite

7.6x7.1x5.7 cm
Taylor Mine
Michigan, USA

Neotocite, PyrolusiteNeotocite, PyrolusiteNeotocite, Pyrolusite

Item number: 27805

This specimen shows a quartz bed or vein that passes through iron-manganese oxides. The oxides are laced through with seams of thick, dark brown neotocite. Interestingly, at one end of the specimen there are pyrolusite crystals embedded in the neotocite.