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 in a class of medications called vitamins. Because it is injected straight into the bloodstream, it can be used to supply vitamin B12 to people who cannot absorb this vitamin through the intestine.
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.