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.
Pay by Location. California reported the highest pay for X-ray techs of any state in 2010, an average of $75,363 a year. Massachusetts reported the second-highest average salary, $71,501 a year.ay by Location. California reported the highest pay for X-ray techs of any state in 2010, an average of $75,363 a year. Massachusetts reported the second-highest average salary, $71,501 a year.