This block has a fault, the dark plane along which the two halves of the block are displaced. There are also folded layers and an intrusion.
What type of intrusion do you see? Four events have occurred in this block: faulting, folding of the layers, deposition of the layers, and intrusion of the pluton. On the worksheet (I-3), put the four events in the order they must have occurred. Where in the sequence did the intrusion form?
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