The phrase "inorganic minerals" refers to naturally occurring substances found in the earth that are not alive or once were living. These minerals do not contain carbon and are not derived from living organisms. Full definition
I guess I can not comment on the bioavailability of inorganic minerals outside of organic molecules versus within organic molecules; however, you pose an interesting hypothesis. (nutritionfacts.org)
This kind of mineral actually chelates or naturally removes inorganic minerals from the body, which is good thing, because you don't want minerals staying in your system for too long, or they can become toxic (hence the need for daily replenishment). (wellnessmama.com)
I have read that the kidneys can not handle too much inorganic minerals in water. (nutritionfacts.org)