By, Molly Aloian Looks at how sedimentary and igneous rocks are transformed by heat and pressure into such metamorphic rocks as marble, slate, and gneiss.
Age Range: 8-11 Years Old
Ruby City Gems & Minerals 130 E. Main St. Franklin, NC 28734 Phone: 828-524-3967 or 800-821-RUBY
Email: gems@rubycity.com
