(a) The following two blocks (on the next page) show sedimentary beds and intrus

Question

(a) The following two blocks (on the next page) show sedimentary beds and intrusions. Match t he type of intrusion to the appropriate letter on the block. Pluton Dike Sill Block 1: Block 1: Block 1:- Block 2: Block 2: Block 2: (b) Using common sense to interpret cross-cutting relationships, list the sequence of intrusions for each block.If you can't determine an answer from the information shown, indicate so Oldest Middle Youngest Block 1 Block 2: (c) Analyses indicate the unlabeled intrusion in the front cross-section face of Block 2 is part of the same body as Int the top surface. Explain why you can't see the connection between the map-view exposure and sion A exposed on the subsurface cross section on this block. Blocks of igneous intrusions. Block 2 Block 1

Explanation / Answer

Ans.

(a)

(b)

(C) We cant se A section cross connection on surface in block 2 becouse of the area is sequensly arranged by yonger and older rocks of igneous and sedimentary rocks.or intusion and sedimentary rocks

BODIES BLOCK 1 BLOCK 2 PLUTON A - PORTION A- PORTION DIKE C - PORTION B- PORTION SILL B - PORTION C - PORTION

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