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.
These do not even come close to the complex and wonderfully delightful taste of an Egg Cream. A ccording to an article published in Esquire Magazine in the 1970's, the Egg Cream was invented in 1890 by Louis Auster, a Jewish candy shop owner in Brooklyn, New York. The beverage was extremely popular, and the candy shop (eventually five candy shops) would be standing room only.