Naturally occurring means that people did not make it. Steel is not a mineral because it is an alloy produced by people. Inorganic means that the substance is not made by an organism. Wood and pearls are made by organisms and thus are not minerals.efinite chemical composition means that all occurrences of that mineral have a chemical composition that varies within a specific limited range. For example: the mineral halite (known as  rock salt  when it is mined) has a chemical composition of NaCl.
Cyanocobalamin injection is also sometimes used to treat methylmalonic aciduria (an inherited disease in which the body cannot break down protein) and is sometimes given to unborn babies to prevent methylmalonic aciduria after birth.
What it is and Where it Comes From. Cyanocobalamin is a form of vitamin B12. It is converted in very small quantities in the liver into methylcobalamin, but not in quantities sufficient enough to be therapeutic.Synthetic methylcobalamin is available as a supplement in many supplement and vitamin shops.t is converted in very small quantities in the liver into methylcobalamin, but not in quantities sufficient enough to be therapeutic. Synthetic methylcobalamin is available as a supplement in many supplement and vitamin shops.