Best Answer: Butterscotch is a type of confectionery made by boiling sugar syrup, butter, cream, and vanilla. In many ways the ingredients for butterscotch are similar to toffee; the major difference is that the sugar is boiled to the soft crack stage for butterscotch and the hard crack stage for toffee.
The simplest minerals, such as graphite and diamond, contain only. one chemical element. Minerals such as these are called native elements. Other native elements that have been found in Pennsylvania include. sulfur (S), copper (Cu), and very rarely, silver (Ag) and gold (Au).
Many of these minerals are mined in war zones or seized by militant groups, making them conflict minerals. Check out our slideshow of a sampling of some of the world's most valuable minerals. As always, we want to hear from you in the comments. PHOTOS: Black Opals, Painite, Lithium and 6 More Of The Most Valuable Minerals In The World.