Lake Ronkonkoma. 1  This centrally located Suffolk County hamlet is perfectly situated for easy commuting, with an LIRR station, the Long Island Expressway and the Long Island MacArthur Airport within its borders.
Petrified wood (from the Greek root petro meaning rock or stone; literally wood turned into stone) is the name given to a special type of fossilized remains of terrestrial vegetation. It is the result of a tree or tree-like plants having completely transitioned to stone by the process of permineralization.rtificial petrified wood has been produced in a Washington laboratory. In the process, small cubes of pine are soaked in an acid bath for two days, then in a silica solution for another two. The product is then cooked at 1400 Â°C in an argon atmosphere for two hours.
Petroleum coke, or pet coke, has been produced since the 1930s. It serves as a valuable and essential commercial product that is used directly in a wide range of applications, including the manufacturing of aluminum, steel, glass, paint, and fertilizers.aint and Colorings. Petcoke is used in the production of titanium dioxide (TiO2), a mineral that is used as a substitute for lead in paint. It is also a pigment in sunscreen, plastic and food coloring.