Finding Cube Pyrite and BIF Jasper
111.8 هزار بار بازدید -
6 سال پیش
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My rockhounding adventure looking for
My rockhounding adventure looking for cubic pyrite crystals and BIF (Banded Iron Formation) Jasper at an old northern Ontario iron mine.
*** one major correction to this video *** BIFs were formed about 2.5 billion years ago, not 250 billion ..
*** one major correction to this video *** BIFs were formed about 2.5 billion years ago, not 250 billion ..
6 سال پیش
در تاریخ 1397/05/10 منتشر شده
است.
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