Dictionary.com
definitions

mineralize

[min-er-uh-lahyz, min-ruh-]
verb (used with object), min·er·al·ized, min·er·al·iz·ing.
  1. to convert into a mineral substance.
  2. to transform (a metal) into an ore.
  3. to impregnate or supply with mineral substances.
verb (used without object), min·er·al·ized, min·er·al·iz·ing.
  1. to study or collect the minerals of a region.
Also especially British, min·er·al·ise.

Origin of mineralize

First recorded in 1645–55; mineral + -ize
Related formsmin·er·al·i·za·tion, nounmin·er·al·iz·er, nounre·min·er·al·i·za·tion, nounre·min·er·al·ize, verb, re·min·er·al·ized, re·min·er·al·iz·ing.re·min·er·al·iz·er, nounsem·i·min·er·al·ized, adjectiveun·der·min·er·al·i·za·tion, nounun·min·er·al·ized, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
British Dictionary definitions for mineralization

mineralize

mineralise

verb (tr)
    1. to impregnate (organic matter, water, etc) with a mineral substance
    2. to convert (such matter) into a mineral; petrify
  2. (of gases, vapours, etc, in magma) to transform (a metal) into an ore
Derived Formsmineralization or mineralisation, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012