Domal Salt Microstructure, Oman
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Domal Salt Microstructure, Oman

by Janos Urai

Micrograph of Subgrains and grain boundaries in tectonically deformed and partly recrystallized rock salt from a surface piercing salt dome in Oman. The blue colour is made by Gamma-irradiation which decorates crystal defects. Image is 4 mm in width