exclusiveminerals2:
Pyrolusite pseudomorphs after manganite, Iron Monarch Quarry, Iron Knob, Middleback Range, Eyre Peninsula, South Australia (state), Australia; 17 cm across
exclusiveminerals2:
Pyrolusite pseudomorphs after manganite, Iron Monarch Quarry, near Iron Knob, South Australia (state), Australia; Ex Jeff Rondello Collection; 8 cm across
exclusiveminerals2:
Pyrolusite pseudomorphs after manganite, Iron Monarch Quarry, near Iron Knob, South Australia (state), Australia; 7.5 cm across. US$500
exclusiveminerals2:
Pyrolusite pseudomorphs after manganite crystals, Iron Monarch Open Cut, near Iron Knob, South Australia (state), Australia; 8 cm across
exclusiveminerals2:
Pyrolusite pseudomorphs after manganite, Iron Monarch Quarry, near Iron Knob, Eyre Peninsula, South Australia (state), Australia; 4 cm across