Igneous Rocks are formed by crystallization from a liquid, or magma. They include two types. Magma is a mixture of liquid rock, crystals, and gas. Characterized by a wide range of chemical compositions, with high temperature, and properties of a liquid.
One of the earliest forerunners of modern ice cream was a recipe brought back to Italy from China by Marco Polo. The recipe was very like what we would call sherbet. From there, it is thought that Catherine de Medici brought the dessert to France when she married King Henry II in 1533.
Ice cream. Food historians tell us the history of ice cream begins with ancient flavored ices. The Chinese are generally credited for creating the first ice creams, possibly as early as 3000 BC. Marco Polo is popularly cited for introducing these tasty concoctions to Italy.