Rock 366 : Day 51 : Andalusite Hornfels
Day 51 : Andalucite porphyroblasts growing preferentially in pelitic horizons. From the crags above Clooney, Donegal. Keele collection.
Day 51 : Andalucite porphyroblasts growing preferentially in pelitic horizons. From the crags above Clooney, Donegal. Keele collection.
~ by hypocentre on February 21, 2012.
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