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Naturally deformed quartz-rich rocks |
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Undeformed |
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undeformed / semibrittle & bulging recrystallization / subgrain rotation recrystallization / grain boundary migration recrystallization |
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List of microstructures |
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17 |
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Relatively undeformed Heavitree quartzite containing some fine-grained mica. |
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26 |
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Undeformed chert, with patches of different grain sizes and quartz veins. |
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