grandidierite

== English == === Etymology === From Grandidier +‎ -ite; named after French naturalist and explorer Alfred Grandidier (1836–1921). === Noun === grandidierite (mineralogy) An orthorhombic-dipyramidal bluish green mineral containing aluminum, boron, iron, magnesium, oxygen, and silicon. ==== References ==== David Barthelmy (1997–2026), “Grandidierite”, in Webmineral Mineralogy Database. === Further reading === Grandidierite on Wikipedia.Wikipedia