PNW Cross-section

Start with the map of the pacific northwest :mapPNW.pdfActionsIdentify the following (sometimes marking or coloring your map can help)a convergent boundarya divergent boundaryMt Rainierthe coastlineNow draw a line across the map that starts on the left edge and crosses through Mt Rainier. You will be drawing an underground sketch or cross section along this line that looks something like this:This is a Cross Section image of this region. It is a SKETCH not a technical cross section.  To this sketch you need to add the following:one location andexample rockfor:formation of non-foliated rocksformation of foliated rocksformation of intrusive rocksformation of extrusive rocksformation of sedimentary rocksAlso indicate where:flux melting occursdecompression melting occurssedimentary process of weathering, erosion, and transport may occurearthquakes may occurmantle convection occursAnd label:the accretionary prisma trencha volcano that is part of a continental volcanic arc2 different types of plate boundaries2 different types of crustal plateplate motion with arrows

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