Formation, Transport and Mineralogical Evolution of Basaltic Sands on Earth and Mars
1
Citation
0
Reference
20
Related Paper
Cite
Subglacial volcanic activity on Iceland has led to the formation of a variety of silicate and iron oxide-rich alteration products that may serve as a model for chemical alteration on Mars. Multiple palagonitic tuffs, altered pillow lavas, hydrothermal springs and alteration at glacial run-off streams were observed during a recent field trip in Iceland. Formation of alteration products and ferrihydrite in similar environments on Mars may have contributed to the ferric oxide-rich surface material there. The spectral and chemical properties of Icelandic alteration products and ferrihydrites are presented here.
Ferrihydrite
Pillow lava
Cite
Citations (1)
Regolith
Cite
Citations (31)
Regolith
Subaerial
Breccia
Space weathering
Abiogenesis
Cite
Citations (36)
Flood basalt
Achondrite
Regolith
Pyroxene
Ultramafic rock
Cite
Citations (66)