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Hypermelanic
Title
Hypermelanic
Subject
Hypermelanic rocks have a very high colour index. That is to say that >90 vol% of the rock is made up of ferromagnesian minerals.
Collection
Citation
“Hypermelanic,” 1A Collections, accessed April 9, 2024, https://wserv3.esc.cam.ac.uk/p1acollections/items/show/209.