Owner of Jones Mineral Cabinet, Geology and Paleontology Supervisor, interested in Earth and Planetary sciences. #1. Clastic or Detrital Sedimentary Rocks The class(t)ic route begins with the weathering and erosion of sedimentary, igneous, or metamorphic rocks.
A flame retardant is a chemical substance that is added to materials during their manufacturing process in order to both reduce the likelihood of the finished product catching fire and slow down combustion. Source: GreenFacts.
Flame retardant hydraulic fluid that prevents burning of hydraulic oil is used in such situation. Use of different types of fluids that prevent burning from inside the liquid(synthetic type) and use of water in hydraulic base oil(hydrous type) can be given as examples of method of preventing burning of hydraulic oil. Types of flame retardant hydraulic oils are given in table 1.