Regional metamorphism usually produces foliated rocks such as gneiss and schist. Dynamic Metamorphism also occurs because of mountain-building. These huge forces of heat and pressure cause the rocks to be bent, folded, crushed, flattened, and sheared. Metamorphic rocks are almost always harder than sedimentary rocks.
The median expected salary for an x ray technician in the United States is about $54,340 per year and an hourly wage is about $18 per hour.
Now Enrolling for September & October 2015 X-Ray Technician (also radiology technician) Classes. The national x ray tech salary average is $54,000 per year (varies by specialty). Start your new career now, find x ray technician schools starting in your area.ow Enrolling for September & October 2015 X-Ray Technician (also radiology technician) Classes. The national x ray tech salary average is $54,000 per year (varies by specialty). Start your new career now, find x ray technician schools starting in your area.