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).
The color is a reflection of the minerals present in the rock. Metamorphic rocks are those formed by altering igneous, sedimentary, or other metamorphic rocks by heat and/or pressure. The heat and pressure cause changes in the minerals present, as well as rearranging the minerals in the rocks.rystalline rocks refers to either igneous or metamorphic rocks. Much more information about the rocks in general, rocks of Pennsylvania, and the minerals of which they are composed, can be found in our publication ES1: Rocks and Minerals of Pennsylvania.