Have you ever stood on an ancient seafloor bed? This is the banded iron formation (BIF) of Hamersley Range, Australia. Go big #hematite ! Vote: www.mineralcup.org/2025/vote/r3... #MinCup25 ⚒️ sci-fi 🧪 🖖🏼 scifi Geosciences #WomenInSTEM geology 🔭🪐