hydrotalcite

== English == === Etymology === From hydro- +‎ talc +‎ -ite. === Noun === hydrotalcite (countable and uncountable, plural hydrotalcites) (mineralogy) A trigonal-hexagonal scalenohedral mineral containing aluminum, carbon, hydrogen, magnesium, and oxygen. ==== References ==== David Barthelmy (1997–2026), “Hydrotalcite”, in Webmineral Mineralogy Database.