rockon-ro:PYRITE (Iron Sulfide on Marl) from Logrono, Spain (cubic crystal).
rockon-ro:PYRITE (Iron Sulfide on Marl) from Logrono, Spain (cubic crystal). -- source link
#gems#pyrite#geology
rockon-ro:PYRITE (Iron Sulfide on Marl) from Logrono, Spain (cubic crystal). -- source link