organic minerals
... that carbon-carrying minerals are known as organic minerals, except for some that were considered inorganic before 1828?
... that carbon-carrying minerals are known as <b id="mwAQU"><a href="./Organic_mineral" id="mwAQY" rel="mw:WikiLink" title="Organic mineral">organic minerals</a></b>, except for some that were considered inorganic before 1828?