7. The map area below is at scale 1 inch =1,000ft, and North is at the top of the map. Two distinct planar igneous intrusions mave been mapped, along with a fault: ( 20 points) a. Define structures present. 7. The map area below is at scale 1 inch =1,000ft, and North is at the top of the map. Two distinct planar igneous intrusions mave been mapped, along with a fault: ( 20 points) a. Define structures present