"Mineral composition" refers to the types and amounts of minerals present in a substance or material. It describes the specific minerals that make up something and their proportions. Full definition
Strong vitamin and mineral composition of a food - including strong antioxidant composition - can also help stabilize its digestive impact on our blood sugar. (whfoods.org)
The proper mineral composition helps the cat be on a balanced diet. (tinpaw.com)
The differing mineral compositions can indicate vastly different disease processes. (mscc.ca)